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Physical Properties of Alcohols and Phenols

For hydrogen ...

Question

For hydrogen gas $C_{p} - C_{v} = a$ and for oxygen gas $C_{p} - C_{v} = b$ , where $C_{p}$ and $C_{v}$ are molar specific heats. Then the relation between 'a' and 'b' is

A

a = 16 b

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B

b = 16 a

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C

a = 4 b

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D

a = b

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Solution

The correct option is B $a = b$
$Solution :$
$H_{2} : C_{p} - C_{V} = a = R$
$O_{2} : C_{p} - C_{V} = b = R$
$∴ a = b$

$Hence D is the correct option$

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Similar questions

Q. For hydrogen gas

C_{P} - C_{V} = a

and for oxygen gas

C_{P} - C_{V} = b

then the relation between

a

b

C_{P}

C_{V}

are gram specific heats).

Q. For hydrogen gas,

C_{p} - C_{v}

= a and for nitrogen gas

C_{p} - C_{v}

= b, then the relation between a and b is:
(where

C_{p}

C_{v}

are specific heats defined per gram)

Q. For hydrogen gas,

C_{p} - C_{v}

= a and for nitrogen gas

C_{p} - C_{v}

= b, then the relation between a and b is:
(where

C_{p}

C_{v}

are specific heats defined per gram)

H_{2}

c_{p} - c_{v} = a

O_{2}

c_{p} - c_{v} = b

c_{p}

c_{v}

are specific heat in

cal/g.K

, then select the correct relation between

a & b

.

C_{p}

C_{v}

are specific heats at constant pressure and constant volume respectively. It is observed that

C_{p} - C_{v} = a

for hydrogen gas

C_{p} - C_{v} = b

for nitrogen gas
The correct relation between a and b is :

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