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Two litre Duma's bulb contains nitrogen ...

Two litre Duma's bulb contains nitrogen gas at 0.5 atm . On adding 0.01 mole of `O_(2)` gas it is necessary to cool bulb to a temperature passage of `10^(@)` C to maintain the same pressure.
The initial temperature of the Duma's bulb is :

A

95.6 K

B

368.6 K

C

555.12 K

D

273.0 K

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Two litre Duma's bulb contains nitrogen gas at 0.5 atm . On adding 0.01 mole of O_(2) gas it is necessary to cool bulb to a temperature passage of 10^(@) C to maintain the same pressure. The total no. of moles of N_(2) in Duma's bulb is :

    A
    0.033
    B
    0.066
    C
    3.34
    D
    0.334

  • The temperature of a gas contained in a closed vessel increases by 2^(@)C , when the pressure is increased by 2\%. The initial temperature of the gas is

    A
    200K
    B
    100K
    C
    `200^(@)C`
    D
    `100^(@)C`

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    A
    22.4 L
    B
    11.2 L
    C
    44.8 L
    D
    5.6 L

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