When 1.350 g of benzoic acid (C7H&O2) burns completely in excess O2 gas at constant pressure and 298.0 K, it releases 35.61 kJ of energy. Part 1 Write the balanced chemical equation for this reaction. Ignore aggregation states in your answer. eTextbook and Media Part 2 (a) What is the molar energy of combustion (in kJ/mol) of benzoic acid? i kJ/mol (b) How much energy (in kJ) is released per mole of O2 consumed? kJ

When 1.350 g of benzoic acid (C7H&O2) burns completely in excess O2 gas at constant pressure and 298.0 K, it releases 35.61 kJ of energy. Part 1 Write the balanced chemical equation for this reaction. Ignore aggregation states in your answer. eTextbook and Media Part 2 (a) What is the molar energy of combustion (in kJ/mol) of benzoic acid? i kJ/mol (b) How much energy (in kJ) is released per mole of O2 consumed? kJ

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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A 3.59°C increase in temperature occurs when a 0.232 g sample of benzoic acid (C7H6O2) is combusted in a bomb calorimeter. A 1.81 °C increase in temperature occurs when a 0.303 g sample of citric acid (C6H8O7) is combusted in the same bomb calorimeter. The heat of combustion of benzoic acid is -26.37 kJ/g. What is the molar heat of combustion of citric acid? Reminder: Any heats of combustion will be negative since these are exothermic reactions.
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