2 KMNO4 + 16 HC1 → 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O (a) How many moles of HCl are required to react with 72.3 g of KMNO4? (b) How many Cl2 molecules will be produced using 3.5 mol of KMNO4? (0) (c) To produce 64.4 g of MnCl2, what mass of HCl will be reacted? (d) How many moles of water will be produced when 5.5 mol of KMNO4 are consumed? (e) What is the maximum weight of Cl2 that can be produced by reacting 45.0 g of KMNO4 with 62.3 g of HCl? (Hint: limiting reagent problem.) 102

2 KMNO4 + 16 HC1 → 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O (a) How many moles of HCl are required to react with 72.3 g of KMNO4? (b) How many Cl2 molecules will be produced using 3.5 mol of KMNO4? (0) (c) To produce 64.4 g of MnCl2, what mass of HCl will be reacted? (d) How many moles of water will be produced when 5.5 mol of KMNO4 are consumed? (e) What is the maximum weight of Cl2 that can be produced by reacting 45.0 g of KMNO4 with 62.3 g of HCl? (Hint: limiting reagent problem.) 102

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter4: Stoichiometry

Section: Chapter Questions

Problem 4.12PAE: 4.12 In petroleum refining, hydrocarbons are often manipulated by reacting them with H2(g). If...

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