Volume occupied by 3.01\ X\ 10^2^3  molecules of acetylene at NTP is :

  • Option 1)

    22.4 litre

  • Option 2)

    11.2 litre

  • Option 3)

    1.12 litre

  • Option 4)

    2.24 litre

 

Answers (1)

As discussed in

Ideal Gas Law -

PV=nRT

- wherein

P - Pressure

V - Volume

n - No. of Moles

R - Gas Constant

T - Temperature

 

 PV= nRT, n=\frac{3.01\times 10^{23}}{6.02\times 10^{23}}=\frac{1}{2}=0.5

V=\frac{0.5\times 0.0821\times 273}{1}=11.2 L


Option 1)

22.4 litre

Incorrect

Option 2)

11.2 litre

Correct

Option 3)

1.12 litre

Incorrect

Option 4)

2.24 litre

Incorrect

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