A particular substance has a heat capacity given by c xt2, Ask an Expert

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A particular substance has a heat capacity given by C = xT2, with x a constant.

a) If T is in Kelvins and the heat is in calories, what are the units of x?

b) Suppose x = .0023. Find the heat required to raise the substance's temperature from 120 K to 180 K.

c) Find the associated entropy change.

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