.If a system does 84.0 kJ of work on its surroundings and releases 105 kJ of heat against a constant external pressure, what is the change in the internal energy and the change in enthalpy of the system?

.If a system does 84.0 kJ of work on its surroundings and releases 105 kJ of heat against a constant external pressure, what is the change in the internal energy and the change in enthalpy of the system?

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.8QE

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Question

1. If a system does 84.0 kJ of work on its surroundings and releases 105 kJ of heat against a constant
external pressure, what is the change in the internal energy and the change in enthalpy of the
system?

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