Which of the following represents an endothermic reaction? CH4 (g) + 202 (g) → CO2 (g) + 2H2O (g) + 890 kJ 2C2H6 (g) + 702 (g) → 4CO2 (g) + 6H20(g) + 3120 kJ 25O2 (g) → 25 (s) + 202 (g) + 376KJ 2H20 (g) + 572 kJ → 2H2 (g) + O2 (g)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which of the following represents an endothermic
reaction?
CH4 (g) + 202 (g) → CO2 (g) + 2H2O (g) + 890 kJ
2C2H6 (g) + 702 (g) → 4CO2 (g) + 6H20(g) + 3120 kJ
2SO2 (g)
→ 25 (s) + 202 (g) + 376KJ
2H20 (g) + 572 kJ → 2H2 (g) + O2 (g)
Transcribed Image Text:Which of the following represents an endothermic reaction? CH4 (g) + 202 (g) → CO2 (g) + 2H2O (g) + 890 kJ 2C2H6 (g) + 702 (g) → 4CO2 (g) + 6H20(g) + 3120 kJ 2SO2 (g) → 25 (s) + 202 (g) + 376KJ 2H20 (g) + 572 kJ → 2H2 (g) + O2 (g)
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