Chemistry Practice Problems Entropy Practice Problems Solution: When temperature is increased and pressure is held...

Solution: When temperature is increased and pressure is held fixed across a phase change which of the following statements is true? A. Entropy is negative and enthalpy is positive. B. Entropy is negative and enthalpy is negative. C. Entropy is positive and enthalpy is positive. D. Entropy is positive and enthalpy is negative.

Problem

When temperature is increased and pressure is held fixed across a phase change which of the following statements is true?

A. Entropy is negative and enthalpy is positive.

B. Entropy is negative and enthalpy is negative.

C. Entropy is positive and enthalpy is positive.

D. Entropy is positive and enthalpy is negative.