Estimate the enthalpy of vaporization of water at 92.9 °C from its value at 25 °C (44.01 kJ mol−1), given the constant-pressure heat capacities of 75.29 J K−1 mol−1 and 33.58 J K−1 mol− 1 for liquid and gas, respectively. ______ kJ/mol. 4 sig. number
Estimate the enthalpy of vaporization of water at 92.9 °C from its value at 25 °C (44.01 kJ mol−1), given the constant-pressure heat capacities of 75.29 J K−1 mol−1 and 33.58 J K−1 mol− 1 for liquid and gas, respectively. ______ kJ/mol. 4 sig. number
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 62E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...
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Estimate the enthalpy of vaporization of water at 92.9 °C from its value at 25 °C (44.01 kJ mol−1), given the constant-pressure heat capacities of 75.29 J K−1 mol−1 and 33.58 J K−1 mol− 1 for liquid and gas, respectively.
______ kJ/mol. 4 sig. number
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