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The Temperature of N Moles of a Gas Is Increased

Question 22

Multiple Choice

The temperature of n moles of a gas is increased from Ti to Tf at constant pressure.If the molar specific heat at constant pressure is Cp and is independent of temperature, then change in the entropy of the gas is:


A) nCp ln(Tf/Ti)
B) nCp ln(Ti/Tf)
C) nCp ln(Tf - Ti)
D) nCp ln(1 - Ti/Tf)
E) nCp (Tf - Ti)

Correct Answer:

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