Potassium chlorate, KCIO3, decomposes upon slight heating in the presence of a catalyst according to the reaction below: 2KCIO3 (s) -> 2KCI (s) + 30,(g) Ina certain experiment, 40.0 g KCIO, is heated until it completely decomposes. The experiment is performed and the oxygen gas is collected and its mass is found to be 15.1g. What is the percent yield?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter3: Mass Relations In Chemistry; Stoichiometry
Section: Chapter Questions
Problem 67QAP: When potassium chlorate is subjected to high temperatures, it decomposes into potassium chloride and...
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Potassium chlorate, KCIO3, decomposes upon slight heating in the presence of a catalyst according to the reaction below:
2KCIO3 (s) -> 2KCI (s) + 302(g)
In a certain experiment, 40.0 g KCIO3 is heated until it completely decomposes. The experiment is performed and the oxygen gas is collected and its mass is found to be 15.1 g.
What is the percent yield?
Answer in standard notation, rounded to the nearest tenth of a percent.
Transcribed Image Text:Potassium chlorate, KCIO3, decomposes upon slight heating in the presence of a catalyst according to the reaction below: 2KCIO3 (s) -> 2KCI (s) + 302(g) In a certain experiment, 40.0 g KCIO3 is heated until it completely decomposes. The experiment is performed and the oxygen gas is collected and its mass is found to be 15.1 g. What is the percent yield? Answer in standard notation, rounded to the nearest tenth of a percent.
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