A quantity of 1.435 g of naphthalene (C10H8), a pungent-smelling substanceused in moth repellents, was burned in a constant-volume calorimeter. Consequently, the temperature of the water rose from 20.280C tom 950C. If the heat capacity of the bomb plus water was 10.17 kJ/0C, calculate the heat of combustion of naphthalene on a molar basis; that is, find the molar heat of combustion.In the experiment of heat of combustion. Ethanol, propanol and butanol are some of the alcohol used when doing a heat of combustion which among the three alcohols is the best fuel? Why?

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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 quantity of 1.435 g of naphthalene (C10H8), a pungent-smelling substanceused in moth repellents, was burned in a constant-volume calorimeter. Consequently, the temperature of the water rose from 20.280C tom 950C. If the heat capacity of the bomb plus water was 10.17 kJ/0C, calculate the heat of combustion of naphthalene on a molar basis; that is, find the molar heat of combustion.
In the experiment of heat of combustion. Ethanol, propanol and butanol are some of the alcohol used when doing a heat of combustion which among the three alcohols is the best fuel? Why?

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