Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 22

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For isothermal expansion, which is true?

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Important Questions on Thermodynamics

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 23

For

H_{2}

gas,

C_{p} - C_{v} = a

and for

O_{2}

gas

C_{p} - C_{v} = b

, so the relation between

a

and

b

is

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 24

550 {kJcycle}^{- 1}

work is done by

1 mol

of an ideal gas in a cyclic process. The amount of heat absorbed by the system in one cycle is

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 25

An ideal gas undergoing expansion in vacuum shows

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 26

1 {gH}_{2}

gas expand at STP to occupy double of its original volume. The work done during the process is

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 27

An ideal gas is kept in a

5

litre cylinder at a pressure of

15 atm

. In

30

minutes the gas is allowed to enter slowly into an evacuated vessel of

500 L

capacity. Total work done during the process of expansion is

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 28

An ideal gas is allowed to expand from

5 L

to

15 L

once rapidly and once very slowly. The magnitude of work done in two processes are

W_{1}

and

W_{2}

, they are related as

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 29

Correct statement about 'heat' and 'work' is that

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 30

For one mole of a diatomic gas $γ$ is equal to