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Q.

In a special quasi-static process, an ideal mono-atomic gas is supplied heat in such a way that its volume increases and frequency of collisions of its atoms on unit area of the walls of the container remains constant. What is the molar heat capacity of the gas in  Jmol1K1?  [R=8.31Jmol1K1]

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answer is 16.62.

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Detailed Solution

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Given number of collisions per second per unit area 
= constant (n)
Hence nT=P   OR    P12   V12=Count

i.e  PV1=Count         C=CV+R2=3R2+R2=2R      Given, R=8.31     ;      C=16.62  Jmol1k1

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In a special quasi-static process, an ideal mono-atomic gas is supplied heat in such a way that its volume increases and frequency of collisions of its atoms on unit area of the walls of the container remains constant. What is the molar heat capacity of the gas in  J mol−1 K−1?  [R=8.31J mol−1 K−1]