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Standard XII

Chemistry

Ideal Gas Equation

The value of ...

Question

The value of gas constant $R$ is $8.314 X$ . Here $X$ is represent :

L a t m K^{- 1} m o l^{- 1}

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c a l m o l^{- 1} K^{- 1}

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J K^{- 1} m o l^{- 1}

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None of the above

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Solution

The correct option is D $J K^{- 1} m o l^{- 1}$
The value of gas constant $R$ is $8.314 X$ . Here $X$ represents $J K^{- 1} m o l^{- 1}$ . The value of $R$ can also be represented as 0.0826 $L a t m K^{- 1} m o l^{- 1}$ or 1.99 $c a l m o l^{- 1} K^{- 1}$ .

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Similar questions

4.0 g of a gas occupies 22.4L at NTP. The specific heat capacity of the gas at constant volume is 5.0 JK-1mol-1. If the speed of sound in the gas at NTP is 952 ms-1, then the heat capacity at constant pressure is.

(Take gas constant R=8.3 JK-1mol-1)

Q. Calculate the value of molar gas constant,

^{'} R^{'}

in (i)

c c a t m K^{- 1} m o l^{- 1}

(ii)

t o r r c c K^{- 1} m o l^{- 1}

(iii)

k P a l i t r e K^{- 1} m o l^{- 1}

Q. The molar heat capacity of a gas at constant volume is

5 {cal mol}^{- 1} K^{- 1}

. Find the value of

γ

for the gas if the gas constant,

R = 2 {cal mol}^{- 1} K^{- 1}

4.0 g

of a gas occupies

22.4 L

at NTP. The specific heat capacity of the gas at constant volume is

5.0 J K^{- 1} m o l^{- 1}

. If the speed of sound in the gas at NTP is

952 m s^{- 1}

, then the heat capacity at constant pressure is.
(Take gas constant

R = 8.3 J K^{- 1} m o l^{- 1}

)

Q. In the ideal gas equation

P V = n R T

, dimensional formula of

R

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The value of gas constant R is 8.314 X. Here X is represent :

The correct option is D J K−1 mol−1The value of gas constant R is 8.314 X. Here X represents J K−1 mol−1. The value of R can also be represented as 0.0826 L atm K−1 mol−1 or 1.99 cal mol−1 K−1.

The value of gas constant $R$ is $8.314 X$ . Here $X$ is represent :

The correct option is D $J K^{- 1} m o l^{- 1}$
The value of gas constant $R$ is $8.314 X$ . Here $X$ represents $J K^{- 1} m o l^{- 1}$ . The value of $R$ can also be represented as 0.0826 $L a t m K^{- 1} m o l^{- 1}$ or 1.99 $c a l m o l^{- 1} K^{- 1}$ .