Enthalpy of combustion of the reaction CH, (g)+0,(g) → CO, (g)+H,0(g) is -890 kJ/mol. Calculate the how much heat is released when 25.0 g of methane is combusted. (A) –1390.6 kJ (B) +1390.6 kJ (C) –890 kJ (D) +890 kJ

Enthalpy of combustion of the reaction CH, (g)+0,(g) → CO, (g)+H,0(g) is -890 kJ/mol. Calculate the how much heat is released when 25.0 g of methane is combusted. (A) –1390.6 kJ (B) +1390.6 kJ (C) –890 kJ (D) +890 kJ

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

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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Question

Enthalpy of combustion of the reaction CH, (g)+O,(g) → CO, (g)+H,0(g) is
-890 kJ/mol. Calculate the how much heat is released when 25.0 g of methane is combusted.
(A) –1390.6 kJ
(B) +1390.6 kJ
(C) -890 kJ
(D) +890 kJ

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