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4.0 g of a gas occupies 22.4 L at NTP. T...

4.0 g of a gas occupies `22.4 L` at NTP. The specific heat capacity of the gas at constant volume is `50 KJ^(-1)`. If the speed of sound in this gas at NTP is `952 ms^(-1)`, then the heat capacity at constant pressure is
(Take gas constant `R = 8.3 JK^(-1) mol^(-1)` )

A

`8.5 JK^(-1) mol^(-1)`

B

`8.0 JK^(-1) mol^(-1)`

C

`7.5 JK^(-1) mol^(-1)`

D

`7.0 JK^(-1) mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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