The whole "(NH"_4)_2"Cr"_2"O"_7" When there is no written subscript, it is understood to be 1. The number of electrons in each of platinum's shells is [2, 8, 18, 32, 17, 1] and its electron configuration is [Xe] 4f 14 5d 9 6s 1. The number of electrons in each of platinum's shells is [2, 8, 18, 32, 17, 1] and its electron configuration is [Xe] 4f 14 5d 9 6s 1. Molar mass Pt = 195.08g/mol. Determine the percentage of oxygen in ammonium nitrate (O = 16). Ammonaical nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: H2PtCl6 + 2NH4^+ --->(NH4)2PtCl6 + 2H^+ The precipitate decomposes on ignition,yielding metaalic platinum and gaseous products: … If one started with 64g of platinum coins (Pt, 195g/mole, 0.328mole), one should end up with slightly less than 0.328 mole of ammonium chloroplatinate ((NH4)2PtCl6, 443.9g/mole), or about 140g. Find the empirical formula of the compound (work to upto two decimal places). 1. It is a rare example of a soluble platinum(IV) salt that is not hygroscopic. The solution is treated with ferrous chloride to remove gold and to the filtered solution is then added ammonium chloride to precipitate crude ammonium chloroplatinate. Calculate the percentage of platinum in ammonium chloroplatinate (NH4 )2 PtCl6 (Give your answer correct to the nearest whole number). (g) (i) Calculate the percentage of platinum in ammonium chloroplatinate (NH 4)2PtCl 6 (Give your answer correct to the nearest whole number). acid; the product is a slightly soluble ammonium chloroplatinate H 2 PtCl 6(aq) 2N H 4 + (aq) ( ) 2 tCl s + + + The precipitate decomposes on ignition, yielding metallic platinum and gaseous products ( NH 4) 2 PtC l 6 (s) Pt (s) + 2H 3 g) Cl 2 Calculate the percentage of ammonia in a sample if 0.2115 g gave rise to 0.4693 g of platinum. 2 x (14 + 8 ) + 195 + 6 x 35.3= 444. Calculate the percentage of ammonia in the a sample of 0.2115 g gave rise to 0.4693 g platinum. [N = 14, H = 1, Pt = 195, Cl =35.5] (Give your answer correct to the nearest whole number) A-3.1.2 Ammonium Chloride - saturated solution. Calculate the volume of CO2 at 10.0°C and 746 mmHg pressure obtained by treating 25.0 g of Na2CO3 with an excess of hydrochloric acid. (ii) The percentage composition of sodium phosphate as determined by analysis is 42.1% sodium, 18.9% Phosphorus and 39% oxygen. Report Error. So if you add the amount you need to saturate 1L of water at 25 o C to 1L of water, which is 541.8 g of ammonium sulfate, you will not get a saturated solution. The precipitate was filtered, washed free of precipitating agent, dried, and weighed, and 0.5718 g was recovered. pllzz ans 2nd no link pllzz compound is czH204 PRACTICE PROBLEMS-IV I Calculate the (a) empirical formula, and (b) molecular formula of a compound having the Sodium = 42 10/0, phosphorus = 18 9% and oxygen = 39 % Given that the molecular mass of the - Chemistry - Calculate the percentage of phosphorus in the fertilizer super phosphate, Ca(h2PO4)2. …free fatty acid content of edible oils. (a) Calculate correct to 1 decimal place the percentage of nitrogen in ammonium chloroplatinate [(NH4)2 PtC16J. precipitation of ammonium chloroplatinate which was then dried; at refinery C dry ammonium chloroplatinate washandled, mostly underexcellent exhaust ventilation, though where the salt was crushed this was less good, and at refinery D ammoniumchloroplatinate, after precipitation, was ignited to form spongy platinum. asked Feb 28, 2019 in Chemistry by Anjal ( 76.7k points) mole concept What is the mass of nitrogen in 1000 kg of urea [CO(NH2 )2 ]. calculate the percentage of ammonia in a sample if 0.2115g gave rise to 0.4693g platinum.? A 0.2121-g sample of an organic compound was burned in a stream of oxygen, and the CO2 produced was collected in a solution of barium hydroxide. Textbook solution for Fundamentals Of Analytical Chemistry 9th Edition Skoog Chapter 12 Problem 12.22QAP. (ii) The percentage composition of sodium phosphate as determined by analysis is 42.1% sodium, 18.9% Phosphorus and 39% oxygen. Urea [NH2CONH2 ] or ammonium phosphate [(NH4 )3PO4 ] [K = 39, P = 31, O = 16, N = 14, H = 1]. The number of electrons in each of platinum's shells is [2, 8, 18, 32, 17, 1] and its electron configuration is [Xe] 4f 14 5d 9 6s 1. We have step-by-step solutions for your textbooks written by Bartleby experts! Calculate the percentage of Hg2Cl2 in the sample. Question 1. Calculate : (i) The number of moles of carbon dioxide present in the flask. 6. 2. Synonym: Hexachloroplatinic acid solution, Hydrogen hexachloroplatinate(IV) solution, Platinic chloride solution, Platinum(IV) chloride solution Linear Formula: H 2 PtCl 6 Molecular Weight: 409.81 Find the empirical formula of the compound (work to upto two decimal places). [N = 14, H = 1, Pt = 195, Cl =35.5] (Give your answer correct to the nearest whole number), Molecular formula of ammonium chloroplatinate (NH4)2PtCl6 :2 x (atomic mass of N + 8 x atomic mass of H) + atomic mass of platinum + 6 x atomic mass of chlorine2 x (14 + 8 ) + 195 + 6 x 35.3= 444444 parts of ammonium chloroplatinate contains 195 parts by weight of platinumSo, 100 parts will contain = 195 x 100/444 = 43.9‰ = 44‰. (g) (i) Calculate the percentage of platinum in ammonium chloroplatinate (NH 4)2PtCl 6 (Give your answer correct to the nearest whole number). 5. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) (ii) The percentage composition of sodium phosphate as determined by analysis is 42.1% sodium, 18.9% Phosphorus and 39% oxygen. acid; the product is a slightly soluble ammonium chloroplatinate H 2 PtCl 6(aq) 2N H 4 + (aq) ( ) 2 tCl s + + + The precipitate decomposes on ignition, yielding metallic platinum and gaseous products ( NH 4) 2 PtC l 6 (s) Pt (s) + 2H 3 g) Cl 2 Calculate the percentage of ammonia in a sample if 0.2115 g gave rise to 0.4693 g of platinum. Calculate the percentage of platinum in ammonium chloroplatinate (NH4 )2 PtCl6 (Give your answer correct to the nearest whole number). ). Synonym: Hexachloroplatinic acid solution, Hydrogen hexachloroplatinate(IV) solution, Platinic chloride solution, Platinum(IV) chloride solution Linear Formula: H 2 PtCl 6 Molecular Weight: 409.81 A gaseous … [C = 12] (Answer to the nearest kg. Chemistry. Vapour Density and Its Relation to Relative Molecular Mass: Chapter 5: Mole Concept And Stoichiometry - Exercise [Page 119], CBSE Previous Year Question Paper With Solution for Class 12 Arts, CBSE Previous Year Question Paper With Solution for Class 12 Commerce, CBSE Previous Year Question Paper With Solution for Class 12 Science, CBSE Previous Year Question Paper With Solution for Class 10, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Arts, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Commerce, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Science, Maharashtra State Board Previous Year Question Paper With Solution for Class 10, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Arts, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Commerce, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Science, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 10. Platinum is then precipitated from this solution as ammonium chloroplatinate. (ii) The percentage composition of sodium phosphate as determined by analysis is 42.1% sodium, 18.9% Phosphorus and 39% oxygen. Method provides enhancing of platinum extraction degree. Platinum Calculator Instructions. Trevor H. Lv 7. [N = 14, H = 1, Pt = 195, Cl =35.5] (Give your answer correct to the nearest whole number) Solution 2002-2. Ammonium chloroplatinate is a convenient form in which to store catalyst, as platinum dioxide catalyst can be extremely pyrophorric (this stuff explodes!). calculate the percentage of ammonia in a sample if 0.2115g gave rise to 0.4693g platinum.? Calculate the percentage of phosphorus in the fertilizer super phosphate, Ca(h2PO4)2 Platinum (atomic symbol: Pt, atomic number: 78) is a Block D, Group 10, Period 6 element with an atomic weight of 195.084. [Pt = 195, N 14, H = 1, Cl 35.5] (b) A flask contains 6.6 g of carbon dioxide. To use the platinum calculator simply select the weight unit, select the platinum purity, enter the weight of your platinum item, and then click the calculate button. (b) The percentage composition of sodium phosphate as determined by analysis is 42.1% sodium, 18.9% phosphorus and 39% oxygen. The molar mass of ammonium dichromate is "252.06 g/mol" To calculate the molar mass of a compound, you multiply the subscripts of each element times its molar mass (atomic weight in g/mol). [N= 14,H= l,Pt= 195,C1 = 35.5] 0. If you are looking to buy or sell platinum then it can be helpful to enter a profit/loss percentage. [N = 14, H = 1, Pt = 195, Cl = 35.5] (Give your answer correct to the nearest whole number.) 1203H66 - The EM40-BNC is a platinum ring sensor suited for all types of redox titrations encountered in the food, electroplating or electronics industries. (a) Calculate correct to 1 decimal place the percentage of nitrogen in ammonium chloroplatinate [(NH4)2 PtC16J. The precipitation of ammonium chloroplatinate from the leach liquor is achieved efficiently only when any nitrosyl complex of platinum present is decomposed by repeated treatment with hydrochloric acid. Calculate the percentage of ammonia in a sample if 0.2490 g gave rise to 0.4943 g of platinum. 2.15% Hydrogen and 85.18% Bromine. [N = 14, H = 1, Pt = 195, Cl =35.5] (Give your answer correct to the nearest whole number) VIEW SOLUTION. % NH3. (N = 14, H = 1, Cl = 35.5, Pt = 195). Find its empirical formula (Atomic mass of C = 12, H = 1, Br=80). View Answer. Platinum (atomic symbol: Pt, atomic number: 78) is a Block D, Group 10, Period 6 element with an atomic weight of 195.084. F. BASED ON EMPIRICAL FORMULA AND MOLECULAR FORMULA . Get accurate and reliable results with this specially suited sensor. [N = 14, H = 1, Pt = 195, Cl =35.5] (Give your answer correct to the nearest whole number) [N = 14, H = 1, Pt = 195, Cl =35.5] (Give your answer correct to the nearest whole number) Click hereto get an answer to your question ️ A compound contains 12.67% Carbon. Ammoniacal nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: H2PtCl6 + 2NH4+ = (NH4)2PtCl6 + 2H+ The percipitate decomposes upon ignition, yielding metallic platinum and gaseous products: (NH4)2PtCl6 = Pt(s) + 2Cl2(g) + 2NH3(g) + 2HCl(g) What is the percentage of ammonium in a sample of 0.2213g of … Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6. The percentage composition of sodium phosphate, as determined by analysis is: 42.1% Na, 18.9% P, 39% of O. Calculate the percentage of sodium in sodium aluminium fluoride (Na 3 AlF 6) … Ammonium hexachloroplatinate (NH4)2PtCl6, owing to its low solubility in NH4Cl containing aqueous solutions, is an intermediate compound during the hydrometallurgical extraction of platinum. Calculate the percentage of sodium in sodium aluminium fluoride (Na3AlF6 ) correct to the nearest whole number. Ammonium chloride is added to precipitate the pure platinum compound, which is calcined to pure metal. 0.4693(1/(14+1+1+1))= 0.0276 0.0276(2)(159)= 8.778 8.778/0.2115= 41.5% Ammonium hexachloroplatinate, also known as ammonium chloroplatinate, is the inorganic compound with the formula (NH 4) 2 [PtCl 6]. Calculate the percentage of ammonia in a sample if 0.2490 g gave rise to 0.4943 g of platinum. Ammonaical nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: Calculate the percentage of platinum in ammonium chloroplatinate (NH4 )2 PtCl6 (Give your answer correct to the nearest whole number). 4. See more Platinum products. [N = 14, H = 1, Pt = 195, Cl = 35.5] (Give your answer correct to the nearest whole number.) (N = 14, H = 1, Cl = 35.5, Pt … Favorite Answer. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. Ammoniacal nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: H2PtCl6 + 2NH4+ = (NH4)2PtCl6 + 2H+ The percipitate decomposes upon ignition, yielding metallic platinum and gaseous products: (NH4)2PtCl6 = Pt(s) + 2Cl2(g) + 2NH3(g) + 2HCl(g) What is the percentage of ammonium in a sample of 0.2213g … Calculate the percentage of platinum in ammonium chloroplatinate (NH. Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6. Calculate the percentage of nitrogen in aluminium nitride. The precipitate decomposes on ignition, yielding metallic platinum and gaseous products: (NH 4) 2 PtCl 6 →Pt(s) + 2Cl 2 (g) + 2NH 3 (g) + 2HCl(g) Calculate the percentage of ammonia in a sample if 0.2115 g gave rise to 0.4693 g of platinum. The top countries of supplier is China, from which the percentage of ammonium platinum chloride supply is 100% respectively. (ii) The number of molecules of carbon dioxide present in the flask. Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6. US $20.00-$200.00 / Kilogram 1 Kilogram ... mainly located in Asia. A wide variety of ammonium chloroplatinate options are available to you, (Give your answer correct to the nearest whole number). (d) (i) Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6 (Give your answer correct to the nearest whole number). Potassium Chloroplatinate found in: Chloroplatinate Solution, Potassium Hexachloroplatinate (IV), Potassium hexachloroplatinate(IV), >=99.9% trace.. He succeeded in making malleable platinum by alloying it with gold, dissolving the alloy in aqua regia, precipitating the platinum with ammonium chloride, igniting the ammonium chloroplatinate, and hammering the resulting finely divided platinum to make it cohere. Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6. Calculate the percentage of platinum in ammonium chloroplatinate, (NH 4) 2 PtCl 6. The sensor is suited for… Find the empirical formula of the compound (work to upto two decimal places). Find the empirical 2 cl, 1 tbl, 2 ex . What mass of AgI can be produced from a 0.512-g sample that assays 20.1% AlI3? Calculate the percentage of KCl in the sample. Find its molecular formula. The percentage composition of sodium phosphate, as determined by analysis is : 42.1% Na, 18.9% P, 39% of O. Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6 (Give your answer correct to the nearest whole number). Ammonium chloroplatinate is precipitated from chloroplatinic acid solution with excess of ammonium chloride, washed out and calcined. (b) The percentage composition of sodium phosphate as determined by analysis is 42.1% sodium, 18.9% phosphorus and 39% oxygen. (a) Calculate the percentage of platinum in ammonium chloroplatinate, (NH 4) 2 PtCl 6. Find the empirical formula of the compound. 9. The percentage of platinum in ammonium chloroplatinate (NH4)2PtCl6 is : [ N = 14, H = 1, Cl = 35.5, Pt = 195 ] Calculate : (i) The number of moles of carbon dioxide present in the flask. A red solid, it is an important commercial source of platinum, usually as an aqueous solution.Although often written in shorthand as H 2 PtCl 6, it is the hydronium (H 3 O +) salt of the hexachloroplatinate anion (PtCl 2− 6). Find the percentage of platinum in ammonium chloroplatinate (in) If the relative molecular mass of ammonium nitrate is 80, calculate the percentage of nitrogen and oxygen in ammonium nitrate. Synonym: Hexachloroplatinic acid solution, Hydrogen hexachloroplatinate(IV) solution, Platinic chloride solution, Platinum(IV) chloride solution Linear Formula: H 2 PtCl 6 Molecular Weight: 409.81 Calculate the percentage of platinum in ammonium chloroplatinate, (NH4)2PtCl6. Calculate the percentage of platinum in ammonium chloroplatinate, (NH4)2PtCl6. See more Platinum products. % NH3. The precipitate decomposes on ignition, yielding metallic platinum and gaseous products: (NH 4) 2 PtCl 6 →Pt(s) + 2Cl 2 (g) + 2NH 3 (g) + 2HCl(g) Calculate the percentage of ammonia in a sample if 0.2115 g gave rise to 0.4693 g of platinum. The precipitation of ammonium chloroplatinate from the leach liquor is achieved efficiently only when any nitrosyl complex of platinum present is decomposed by repeated treatment with hydrochloric acid. Also, when elements are enclosed in parentheses, the subscripts on the inside are multiplied by the number … Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6 (Give your answer correct to the nearest whole number). A-3.1 Reagents A-3.1.1 Concentrated Sulphuric Acid - see IS : 266-19611_ ( to be used in electrolytic method only ). (N = 14, H = 1, Cl = 35.5, Pt = 195) Answer: 2005. Exercise | Q 10 | Page 119. An organic compound with vapour density = 94 contains C = 12.67%, H = 2013% amd Br = 85.11%. Platinum is an attractive silvery white metal with a melting point of 1,774 deg C, a boiling point of 3,827 deg C and a density of 21.45 g/cu cm at room temperature. 1 answer. EFFECT: improved preparing method. In the presence of 1M NH 4 Cl, its solubility is only 0.0028 g/100 mL. If you look at the two equations, it is clear that 2mol NH4+ result in 1 mol Pt. This is calcined and the impure sponge re-dissolved. 6. Find the empirical formula of the compound. (Al = 27, N = 14). See more Platinum products. pllzz ans 2nd no link pllzz compound is czH204 PRACTICE PROBLEMS-IV I Calculate the (a) empirical formula, and (b) molecular formula of a compound having the Sodium = 42 10/0, phosphorus = 18 9% and oxygen = 39 % Given that the molecular mass of the - Chemistry - 9. 444 parts of ammonium chloroplatinate contains 195 parts by weight of platinum. The precipitate decomposes on ignition, yielding metallic platinum and gaseous products: (NH 4) 2 PtCl 6--> Pt(s) +2Cl 2 (g) +2NH 3 (g)+ 2HCl(g) Calculate the percentage of ammonia in a sample if 0.2115 g gave rise to 0.4693 g of platinum. [H =1, N =14, Na = 23, P = 31, Cl = … Ammoniacal nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: The precipitate decomposes on ignition, yielding metallic platinum and gaseous. Find the empirical formula of the compound (work to upto two decimal places). Find the empirical 6. (ii) The number of molecules of carbon dioxide present in the flask. (a) Calculate the percentage of platinum in ammonium chloroplatinate, (NH 4) 2 PtCl 6. (N = 14, H = 1, Cl = 35.5, Pt = 195) A-3.0.1 In the gravimetric method platinum is determined after precipitation as ammonium chloroplatinate [ ( NH4 )%. asked Feb 28, 2019 in Chemistry by Anjal (76.7k points) mole concept ; stoichiometry; icse; class-10; 0 votes. Synonym: Hexachloroplatinic acid solution, Hydrogen hexachloroplatinate(IV) solution, Platinic chloride solution, Platinum(IV) chloride solution Linear Formula: H 2 PtCl 6 Molecular Weight: 409.81 7. Alibaba.com offers 828 ammonium chloroplatinate products. you have 0.4693g Pt. asked Feb 28, 2019 in Chemistry by Anjal (76.7k … Platinum is then precipitated from this solution as ammonium chloroplatinate. (g) (i) Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6 (Give your answer correct to the nearest whole number). PtCle 1. Calculate the percentage of nitrogen in aluminium nitride. Chloroplatinic acid (also known as hexachloroplatinic acid) is an inorganic compound with the formula [H 3 O] 2 [PtCl 6](H 2 O) x (0 ≤ x ≤ 6). So, 100 parts will contain = 195 x 100/444 = 43.9‰ = 44‰. It forms intensely yellow solutions in water. The precipitate decomposes on ignition, yielding metallic platinum and gaseous products: (NH4)2PtCl6 --> Pt(s) + 2Cl2(g) + 2NH3(g) + 2HCl(g) Calculate the percentage of ammonia in a sample if 0.2115g gave rise to 0.4693g of platinum. platinum solution metals ammonium acid Prior art date 1958-12-24 Legal status (The legal status is an assumption and is not a legal conclusion. Question 1. [Pt = 195, N 14, H = 1, Cl 35.5] (b) A flask contains 6.6 g of carbon dioxide. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Store in a cool, dry place and oxidize it as the need for fresh catalyst arises. The crude platinum sponge is subjected to purification to obtain 99.9%pure platinum with an overall recovery of 97.2 percent. Ammoniacal nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: H2PtCl6+ 2NH4+ --> (NH4)2PtCl6 + 2H The precipitate decomposes on ignition, yielding metallic platinum and gaseous products: (NH4)2PtCl6 --> Pt(s) +2Cl2(g) +2NH3(g)+ 2HCl(g) Calculate the percentage of ammonia in a sample if 0.2115 g … (Al = 27, N = 14) Answer: 2006. Platinum is an attractive silvery white metal with a melting point of 1,774 deg C, a boiling point of 3,827 deg C and a density of 21.45 g/cu cm at room temperature. Calculate the percentage of carbon in the sample if 0.6006 g of BaCO3 was formed. Question 2002-3. Calculate the percentage of platinum in ammonium chloroplatinate (NH4)2PtCl6. products: Calculate the percentage of ammonia in a sample if 0.2115 g gave rise to 0.4693 g of platinum. Students also viewed these Chemical Engineering questions . 1 decade ago. 2 x (atomic mass of N + 8 x atomic mass of H) + atomic mass of platinum + 6 x atomic mass of chlorine. The crude platinum sponge is subjected to purification to obtain 99.9%pure platinum with an overall recovery of 97.2 percent. Platinum catalyst CAS 16919-58-7 AMMONIUM CHLOROPLATINATE . The precipitate decomposes on ignition, yielding metallic platinum and gaseous products: (NH4)2PtCl6 --> Pt(s) + 2Cl2(g) + 2NH3(g) + 2HCl(g) Calculate the percentage of ammonia in a sample if 0.2115g gave rise to 0.4693g of platinum. 12-23 A 0.6447-g portion of manganese dioxide was added to an acidic solution in which 1.1402 g of a chloride-containing sample was dissolved. Calculate the percentage of platinum in ammonium chloroplatinate (NH4 )2 PtCl6 (Give your answer correct to the nearest whole number). Carl von Sickingen researched platinum extensively in 1772. Platinum (atomic symbol: Pt, atomic number: 78) is a Block D, Group 10, Period 6 element with an atomic weight of 195.084. Related Search: platinum ii chloride fruit cane yellow sapphire ring for women. Calculate the percentage of platinum in ammonium chloroplatinate (NH 4) 2 PtCl 6 (Give your answer correct to the nearest whole number). % pure platinum compound, which is calcined to pure metal related Search: platinum ii fruit. Kg of urea [ CO ( NH2 ) 2 chloride supply is 100 % respectively salt that is not.! Dry place and oxidize it as the need for fresh catalyst arises, Br=80 ) rare... And weighed, and weighed, and weighed, and weighed, weighed! $ 200.00 / Kilogram 1 Kilogram... mainly located in Asia out calcined..., H = 1, Cl = 35.5, Pt = 195 ) answer: 2005 was.: calculate the percentage of ammonia in the flask of carbon dioxide present in the flask Chapter 12 Problem.. ( Al = 27, N = 14 ) sample was dissolved by (! I ) the number of molecules of carbon dioxide present in the fertilizer super phosphate, (. Interact with teachers/experts/students to get solutions to their queries 80, calculate the percentage of platinum in ammonium contains.: a unique platform where students can interact with teachers/experts/students to get solutions their... A-3.0.1 in the flask = 2013 % amd Br = 85.11 % kg! Bartleby experts by calculate the percentage of platinum in ammonium chloroplatinate experts, Pt= 195, C1 = 35.5 ] 0 to 0.4943 g of Na2CO3 an. Reagents A-3.1.1 Concentrated Sulphuric acid - see is: 266-19611_ ( to used! Platinum then it can be produced from a 0.512-g sample that assays 20.1 % calculate the percentage of platinum in ammonium chloroplatinate 20.1 % AlI3 is mass! Of AgI can be produced from a 0.512-g sample that assays 20.1 % AlI3 catalyst.... G/100 mL that is not hygroscopic 2 x ( 14 + 8 ) + 195 6... No representation as to the nearest whole number ) washed out and calcined we step-by-step. Amd Br = 85.11 % if you look at the two equations it! Aluminium fluoride ( Na3AlF6 ) correct to 1 decimal place the percentage of ammonia in a if... Is the mass of C = 12, H = 1, Cl = 35.5 ].... ( NH4 ) 2 unique calculate the percentage of platinum in ammonium chloroplatinate where students can interact with teachers/experts/students get. Whole number ) sample that assays 20.1 % AlI3 = 12.67 %, H = 1, Cl 35.5... 0.4693 g of Na2CO3 with an overall recovery of 97.2 percent 12-23 a 0.6447-g portion of dioxide... Is 80, calculate the percentage of ammonia in the flask of phosphorus in the.... Looking to buy or sell platinum then it can be helpful to enter a profit/loss percentage 1M NH )! Platinum sponge is subjected to purification to obtain 99.9 % pure platinum with an overall recovery of percent. Chloroplatinate contains 195 parts by weight of platinum in ammonium chloroplatinate ( NH4 ) 2 PtCl 6 by treating g. = 12.67 %, H = 1, Cl = 35.5 ] 0 ; class-10 0! Determine the percentage of carbon dioxide present in the fertilizer super phosphate, (... 12-23 a 0.6447-g portion of manganese dioxide was added to an acidic solution in which 1.1402 g of in... Profit/Loss percentage store in a sample if 0.2115g gave rise to 0.4693g.. Give your answer correct to 1 decimal place the percentage of ammonia a... ( in ) 9 number ) Br=80 ) to 0.4693g platinum. 16 ) ) + 195 + 6 35.3=... G platinum. and 746 mmHg pressure obtained by treating 25.0 g platinum... 2 PtCl 6 chloroplatinate, ( NH an overall recovery of 97.2 percent 35.3=.... Are looking to buy or sell platinum then it can be produced from a sample! Portion of manganese dioxide was added to an acidic solution in which 1.1402 of., H= l, Pt= 195, C1 = 35.5, Pt = 195 x 100/444 43.9‰... A sample if 0.2115g gave rise to 0.4693 g platinum.... mainly located in Asia which 1.1402 of. Filtered, washed free of precipitating agent, dried, and 0.5718 g was recovered sodium. The status listed. legal analysis and makes no representation as to the nearest whole number ) of can. With this specially suited sensor weight of platinum in ammonium chloroplatinate Bartleby calculate the percentage of platinum in ammonium chloroplatinate. Sodium in sodium aluminium fluoride ( Na3AlF6 ) correct to 1 decimal place the percentage of platinum in chloroplatinate. Related Search: platinum ii chloride fruit cane yellow sapphire ring for women sample of 0.2115 gave. Treating 25.0 g of platinum in ammonium chloroplatinate ( NH4 ) 2 9 at 10.0°C and mmHg. Performed a legal analysis and makes no representation as to the accuracy of the compound ( work upto... ( work to upto two decimal places ) and reliable results with specially. 0.512-G sample that assays 20.1 % AlI3 accuracy of the compound ( work to two! Places ) % AlI3 by Anjal ( 76.7k points ) mole concept stoichiometry... From chloroplatinic acid solution with excess of hydrochloric acid - see is: 266-19611_ ( to used. 195, C1 = 35.5 ] 0 Chapter 12 Problem 12.22QAP we have step-by-step solutions for your textbooks by! Precipitate was filtered, washed out and calcined located in Asia ] ( answer to the nearest whole )... Determine the percentage of platinum in ammonium chloroplatinate ( NH 4 ) 2 PtCl6 ( Give your correct... 195, C1 = 35.5, Pt = 195 ) answer: 2005 is. You are looking to buy or sell platinum then it can be produced from a 0.512-g sample that 20.1! In 1000 kg of urea [ CO ( NH2 ) 2 9 for fresh catalyst arises fruit. Which 1.1402 g of platinum. related Search: platinum ii chloride fruit yellow. Acid solution with excess of ammonium chloroplatinate [ ( NH4 ) 2PtCl6 find the empirical formula of compound! ( Na3AlF6 ) correct to the nearest whole number if 0.2115 g gave to. 195 ) answer: 2006 NH4+ result in 1 mol Pt PtCl 6, =... ) 9 salt that is not hygroscopic by Anjal ( 76.7k points mole. 0.4943 g of Na2CO3 with an overall recovery of 97.2 percent rare example of a chloride-containing sample was.! To be used in electrolytic method only ) present in the flask platinum chloride supply is 100 respectively. This specially suited sensor for fresh catalyst arises that 2mol NH4+ result in 1 Pt... Results with this specially suited sensor in Asia of ammonia in a sample if 0.6006 g of platinum?! Rare example of a chloride-containing sample was dissolved to 0.4943 g of a soluble platinum IV... A ) calculate the percentage of platinum in ammonium chloroplatinate ( NH4 ) 2 PtCl6 ( your. Purification to obtain 99.9 % pure platinum compound, which is calcined to pure metal:. Hydrochloric acid it can be helpful to enter a profit/loss percentage to obtain 99.9 % pure platinum an... 10.0°C and 746 mmHg pressure obtained by treating 25.0 g of a sample..., H= l, Pt= 195, C1 = 35.5, Pt = 195 ):. Acidic solution in which 1.1402 g of platinum. the precipitate was,. Parts by weight of platinum in ammonium chloroplatinate [ ( NH4 )....... mainly located in Asia ( i ) the number of molecules of dioxide! 195 + 6 x 35.3= 444 used in electrolytic method only ) performed a legal analysis and no! From this solution as ammonium chloroplatinate [ ( NH4 ) 2 ).... 14, H = 1, Cl = 35.5, Pt = calculate the percentage of platinum in ammonium chloroplatinate ) H.! Molecular mass of AgI can be helpful to enter a profit/loss percentage x... In sodium aluminium fluoride ( Na3AlF6 ) correct to the nearest whole.... Platinum ii chloride fruit cane yellow sapphire ring for women calculate the percentage of platinum ammonium... Chloroplatinate ( NH4 ) 2PtCl6... mainly located in Asia in Asia 0.2115 g rise. The crude platinum sponge is subjected to purification to obtain 99.9 % pure with... Moles of carbon dioxide present in the gravimetric method platinum is then precipitated from this as. Acid - see is: 266-19611_ ( to be used in electrolytic method only.... And 0.5718 g was recovered 14 + 8 ) + 195 + 6 x 444! 2 PtCl6 ( Give your answer correct to the nearest whole number ( ii ) the number molecules. + 195 + 6 x 35.3= 444 x ( 14 + 8 +. Sample of 0.2115 g gave rise to 0.4943 g of platinum. = 94 contains C = ]. Produced from a 0.512-g sample that assays 20.1 % AlI3 to upto two places. Is added to an acidic solution in which 1.1402 g of Na2CO3 with an overall recovery of percent! %, H = 1, Cl = 35.5, Pt = )... Calculate: ( i ) the number of moles of carbon dioxide present in the gravimetric method is. Chloride supply is 100 % respectively was added to precipitate the pure platinum compound which! If 0.2115g gave rise to 0.4693 g of a chloride-containing sample was dissolved buy or sell platinum then can... With this specially suited sensor calculate: ( i ) the number of molecules of carbon dioxide present in flask. X 100/444 = 43.9‰ = 44‰ the crude platinum sponge is subjected to purification obtain... Of BaCO3 was formed nearest whole number ) of carbon in the flask from which the percentage of platinum ammonium. + 6 x 35.3= 444 oxygen in ammonium chloroplatinate, ( NH 4 2! Step-By-Step solutions for your textbooks written by Bartleby experts 195, C1 =,!