Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Consider the reaction CH4 + 2O2 = CO2 + 2H2 If 8.01 grams of CH4 are burned in excess O2, 445 kilojoules of heat are evolved. Heats of formation: CH4 = -74.8 KJ/mol, O2 = 0, CO2 = -393.5 KJ/mol
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