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A steel tank contains 300 g of ammonia g...

A steel tank contains 300 g of ammonia gas `(NH_(3))` at a pressure of `1.35 xx 10^(6)` Pa and a temperature of `77^(@)C` . Later the temperature is `22^(@)C` and the pressure is `8.7 xx 10^(5)` Pa .

A

the initial volume of the tank is 38 litre

B

finally 71 g grams of gas will leak out of the tank .

C

the number of moles of the remaining gas is `13.5` mol .

D

the number of moles of the remaining gas is `8.5` mol.

Text Solution

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The correct Answer is:
A, B, C
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Knowledge Check

  • A compressed cylinder of gas contains 1.50xx10^(3) g of N_(2) gas at a pressure of 2.0xx10^(7) Pa and a temperature of 17.1^(@)C . What volume of gas has been released into the atmosphere if the final pressure in the cylinder is 1.80xx10^(5) Pa ? Assume ideal behaviour and that the gas temperature is unchanged.

    A
    1264 L
    B
    126 L
    C
    12600 L
    D
    45 L

  • A certain ideal gas has a temperature 300 K and a pressure 5.0 xx 10^4 Pa. The molecules have a mean free path of 4.0 xx 10^(-7) m. If the temperature is raised to 350 K and the pressure is reduced to 1.0 xx 10^4 Pa the mean free path is then

    A
    `6.9 xx 10^(-8) m`
    B
    `9.3 xx 10^(-8) m`
    C
    `3.4 xx 10^(-7) m`
    D
    `2.3 xx 10^(-6) m`

  • A canister containing 150 kg of an ideal gas has a volume of 8.0 m'. If the gas exerts a pressure of 5.0 xx 10^5 Pa, what is the rms speed of the molecules?

    A
    160 m/s
    B
    282 m/s
    C
    350 m/s
    D
    390 m/s