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

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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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