Chapter 3 Multiple choice questions

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. This question is concerned with the molecular energy, E, and also with the internal energy, U. Which one of the following expressions is correct for either of these quantities?

correct incorrect

U(0) = U + E correct incorrect

correct incorrect

correct incorrect

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. This question explores the link between the statistical weight, , of the predominant system configuration, and the thermodynamic entropy S. Which one of the following is a correct expression that can be used to link the internal energy

to the Boltzmann expression, S = kln

correct incorrect

The internal energy of a perfect gas depends on the volume it occupies correct incorrect

The energy level spacing between successive energy states in a perfect gas varies with temperature but not with volume correct incorrect

At constant volume, dU = dq = TdS correct incorrect

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