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KVPY2010ChemistryThermodynamics (C)

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

Options

  1. AEntropy change is positive, but enthalpy change is negative
  2. BEntropy and enthalpy changes are both positive
  3. CEntropy change is positive and enthalpy does not change
  4. DEntropy change is negative and enthalpy change is positive

Correct answer

C. Entropy change is positive and enthalpy does not change

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