17) An ideal gas whose quantity 100 g is taken through
isochoric process in which its temperature decreases
by 20oC. The change in its internal energy (Cv= 145 cal/Kg/oC)

Answers (1)
S safeer

17)Cv is given in cal/ Kg/ degree Celsius

We need Cv in terms of cal/degree Celsius =m*145

m=100g=0.1Kg.

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