The decrease in the weight of test tube containing some amount of MnO2 and the mixture of KCIO- KCl after heating is 3.2 g. According to the thermal decomposition reaction of KCIO3, what is the mass of KCIO3 in the beginning mixture? (KCIO;: 122.55 g/mol, KCI: 74.55 g/mol, O;: 32 g/mol) 2 KCIO;(s) → 2 KC(s) + 3 0:(g) 5. A. 2.08 g В. 5.89 g С. 4.32 g D. 8.17 g E. 3.84 g

The decrease in the weight of test tube containing some amount of MnO2 and the mixture of KCIO- KCl after heating is 3.2 g. According to the thermal decomposition reaction of KCIO3, what is the mass of KCIO3 in the beginning mixture? (KCIO;: 122.55 g/mol, KCI: 74.55 g/mol, O;: 32 g/mol) 2 KCIO;(s) → 2 KC(s) + 3 0:(g) 5. A. 2.08 g В. 5.89 g С. 4.32 g D. 8.17 g E. 3.84 g

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter2: Crystallization

Section: Chapter Questions

Problem 3Q

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