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2. Find AH° for the reaction 2H2(e)+ 2C6) + O2=) → C:H;OH0, using the following thermochemical data. CHŞOH ) + 2 02 (E) → 2 CO2 (e) + 2 H2O ) C ()+ O2 e → CO2 (e) H2 (e + ½ O2 (e→ H2O ) AH = -875. kJ AH = -394.51 kJ AH = -285.8 kJ

2. Find AH° for the reaction 2H2(e)+ 2C6) + O2=) → C:H;OH0, using the following thermochemical data. CHŞOH ) + 2 02 (E) → 2 CO2 (e) + 2 H2O ) C ()+ O2 e → CO2 (e) H2 (e + ½ O2 (e→ H2O ) AH = -875. kJ AH = -394.51 kJ AH = -285.8 kJ

Chemistry
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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Task 3.2. Calculate the standard enthalpy of reaction of some thermochemical equations governed by Hess Law. Direction: Solve the following items. Show complete solution. Express all standard enthalpy to kilojoules.
Transcribed Image Text:Task 3.2. Calculate the standard enthalpy of reaction of some thermochemical equations governed by Hess Law. Direction: Solve the following items. Show complete solution. Express all standard enthalpy to kilojoules.
2. Find AH° for the reaction 2H2(e + 2C6) + O2() → CH$OH0, using the following thermochemical data. C2HSOH 1 + 2 O2 (e → 2 CO2 e+2 H2O () C () + O2 (e) → CO2 (e H2 (e + ½ O2 (2) → H2O () AH = -875. kJ AH = -394.51 kJ AH = -285.8 kJ
Transcribed Image Text:2. Find AH° for the reaction 2H2(e + 2C6) + O2() → CH$OH0, using the following thermochemical data. C2HSOH 1 + 2 O2 (e → 2 CO2 e+2 H2O () C () + O2 (e) → CO2 (e H2 (e + ½ O2 (2) → H2O () AH = -875. kJ AH = -394.51 kJ AH = -285.8 kJ
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