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The enthalpy of vaporization of a substa...

The enthalpy of vaporization of a substance is 840 J per mol and its boiling point is `-173^@C`. Calculate its entropy of vaporization.

A

8.4 J`mol^-1 K^-1`

B

21 J `mol^-1 K^-1`

C

49 J`mol^-1 K^-1`

D

12 J `mol^-1 K^-1`

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The correct Answer is:
A
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TARGET PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS -CRITICAL THINKING
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