The decomposition of 2 mol of water to hydrogen and oxygen requires 137 kcal of energy. The reaction of hydrogen and oxygen to form 2 mol of water

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Question 42
0/2 pts
The decomposition of 2 mol of water to hydrogen and
oxygen requires 137 kcal of energy. The reaction of
hydrogen and oxygen to form 2 mol of water
O requires more than 137 kcal.
releases more than 137 kcal.
O releases 137 kcal.
O requires 137 kcal.
ect
Question 43
0/2 pts
Transcribed Image Text:t Question 42 0/2 pts The decomposition of 2 mol of water to hydrogen and oxygen requires 137 kcal of energy. The reaction of hydrogen and oxygen to form 2 mol of water O requires more than 137 kcal. releases more than 137 kcal. O releases 137 kcal. O requires 137 kcal. ect Question 43 0/2 pts
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