Thursday
April 17, 2014

Homework Help: Chemistry

Posted by Jessica on Tuesday, July 2, 2013 at 5:09pm.

The phrase “the heat absorbed or released by a system undergoing a physical or chemical change at constant pressure” is

a. the change in enthalpy of the system.
b. the change in internal energy of the system.
c. the definition of a state function.
d. the temperature change of the system.
e. a statement of Hess’s law.

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