2
QuizMultiple Choice
Limiting Reactant and Percent Yield
Question 2 • LA-Chemistry A
The electrolysis of water forms H2 and O2. 2H2O 2H2 + O2 What is the percent yield of O2 if 10.2 g of O2 is produced from the decomposition of 17.0 g of H2O?Use .
Answer
A
15.1%B
33.8%C
60.1%D
67.6%