A 0.364-g sample of benzil (C14H10O2) is burned in a bomb calorimeter and the temperature increases from 25.70 °C to 28.00 °C. The calorimeter contains 1.01×103 g water and the bomb has a heat capacity of 875 J/°C. Based on this experiment, calculate ΔE (kJ/mol) for the combustion reaction. C14H10O2(s) + 31/2O2(g) 14CO2(g) + 5H2O(l) ΔE = ________ kJ/mol

A 0.364-g sample of benzil (C14H10O2) is burned in a bomb calorimeter and the temperature increases from 25.70 °C to 28.00 °C. The calorimeter contains 1.01×103 g water and the bomb has a heat capacity of 875 J/°C. Based on this experiment, calculate ΔE (kJ/mol) for the combustion reaction. C14H10O2(s) + 31/2O2(g) 14CO2(g) + 5H2O(l) ΔE = ________ kJ/mol

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter22: Surfaces

Section: Chapter Questions

Problem 22.49E

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