A concentrated solution of copper sulphate, which is dark blue in colour, a mixed at room temperature with a dilute solution of copper sulphate, which is light blue. For this process-

Options

A. Entropy change is positive, but enthalpy change is negative
B. Entropy and enthalpy changes are both positive
C. Entropy change is positive and enthalpy does not change
D. Entropy change is negative and enthalpy change is positive

Answer

C

Explanation

Informative