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A diatomic gas will be obtained in...

A diatomic gas will be obtained in

A

`Cu+dil. HNO_(3)rarr`

B

`(NH_(4))_(2)Cr_(2)O_(7)overset("Heat")rarr`

C

Both 1 & 2

D

`NH_(4)NO_(3)overset(Delta)rarr`

Text Solution

Verified by Experts

The correct Answer is:
C
`3Cu+8HNO_(3)rarr3Cu(NO_(3))_(2)+2NO+4H_(2)O(NH_(4))_(2)Cr_(2)O_(7)+Cr_(2)O_(3)+4H_(2)O`
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Knowledge Check

  • n moles of diatomic gas in a cylinder is at a temperature T . Heat is supplied to the cylinder such that the temperature remains constant but n moles of the diatomic gas get converted into monatomic gas . The change in the total kinetic energy of the gas is

    A
    0
    B
    `5/2 nRT`
    C
    `3/2 nRT`
    D
    `1/2 nRT`

  • For a diatomic gas, the total kinetic energy per gram molecule is

    A
    `(3RT)/2`
    B
    `4/2(RT)`
    C
    `(5RT)/2`
    D
    `(6RT)/2`

  • P - V diagram of a diatomic gas is a straight line parallel to P-axis. The molar heat capacity of the gas in the process will be

    A
    4R
    B
    `2.5 R`
    C
    `3 R`
    D
    `(4R)/3`

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