A;H°(CO2, g) = -393.5 kJ mol"; A;H°(H2O, 1) = -294.6 kJ mol" S°(CH;OH, I) = 126.8 J mol K'; s°(O2, g) = 205.0 J mol' K'; s°(CO2, g) = 213.6 J mol" K'; AH°(H2O, 1) = 76.0 J mol' K Let's consider the reaction of combustion of methanol at 298 K with a standard molar enthalpy of reaction A,H° = -725.2 kJ mol!: 3 CH,OH) CO2 (9) + 2 H,Om 2 (g) 2 Calculate the standard molar enthalpy of formation of methanol at 298 K.

A;H°(CO2, g) = -393.5 kJ mol"; A;H°(H2O, 1) = -294.6 kJ mol" S°(CH;OH, I) = 126.8 J mol K'; s°(O2, g) = 205.0 J mol' K'; s°(CO2, g) = 213.6 J mol" K'; AH°(H2O, 1) = 76.0 J mol' K Let's consider the reaction of combustion of methanol at 298 K with a standard molar enthalpy of reaction A,H° = -725.2 kJ mol!: 3 CH,OH) CO2 (9) + 2 H,Om 2 (g) 2 Calculate the standard molar enthalpy of formation of methanol at 298 K.

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter7: Chemical Energy

Section: Chapter Questions

Problem 62E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...

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