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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

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.105QP: A piece of lead of mass 121.6 g was heated by an electrical coil. From the resistance of the coil,...
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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
Transcribed Image Text: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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