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3. The complete combustion of benzoic acid, CH&O2 is represented below 2 C,H6O2 (s) + 15 O2 (e) → 14 CO2 (e) + 6 H2O 1) a) Write the thermochemical equation for the above reaction. AH = - 6456.4 kJ b) Identify if the reaction is exothermic or endothermic and explain how you know. c) Draw a fully labelled potential energy diagram for the above reaction.

3. The complete combustion of benzoic acid, CH&O2 is represented below 2 C,H6O2 (s) + 15 O2 (e) → 14 CO2 (e) + 6 H2O 1) a) Write the thermochemical equation for the above reaction. AH = - 6456.4 kJ b) Identify if the reaction is exothermic or endothermic and explain how you know. c) Draw a fully labelled potential energy diagram for the above reaction.

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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3. The complete combustion of benzoic acid, C,H5O2 is represented below 2 C,H,O2 (s) + 15 02 (e) → 14 CO2 (e) + 6 H20 1) a) Write the thermochemical equation for the above reaction. AH = - 6456.4 kJ b) Identify if the reaction is exothermic or endothermic and explain how you know. c) Draw a fully labelled potential energy diagram for the above reaction. d) Find the temperature increase expected for 2.00 L of water when it absorbs all the energy from the combustion of 2.88 g of benzoic acid, C>H6O2. |
Transcribed Image Text:3. The complete combustion of benzoic acid, C,H5O2 is represented below 2 C,H,O2 (s) + 15 02 (e) → 14 CO2 (e) + 6 H20 1) a) Write the thermochemical equation for the above reaction. AH = - 6456.4 kJ b) Identify if the reaction is exothermic or endothermic and explain how you know. c) Draw a fully labelled potential energy diagram for the above reaction. d) Find the temperature increase expected for 2.00 L of water when it absorbs all the energy from the combustion of 2.88 g of benzoic acid, C>H6O2. |
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