a) the gas molecules are tiny particles and not rigid in nature b) the temperature remains constant irrespective ...

View Question## Which of the following expression correctly represents the relationship between the average molar kinetic energy KE of CO and N2 molecules at the same temperature

Which of the following expression correctly represents the relationship between the average molar kinetic energy \[\overline{K}E\] of CO and ...

View Question## The rate of diffusion of SO2, CO2, PCI3 and SO3 are in the following order

The rate of diffusion of \[SO_{2},CO_{2},PCI_{3} and SO_{3}\] are in the following order a) \[PCI_{3}> SO_{3}>SO_{2}>CO_{2}\] b) \[CO_{2}>SO_{2}>PCI_{3}> ...

View Question## Which pair of the gaseous species diffuse through a small jet with the same rate of diffusion at same P and T

a) NO, CO b) \[NO,CO_{2}\] c) \[NH_{3},PH_{3}\] d) \[NO,C_{2}H_{6}\] Answer: d Explanation: NO and C2H6 both have same molecular ...

View Question## The rate of diffusion of a gas having molecular weight just double of nitrogen gas is 56mls^−1 . The rate of diffusion of nitrogen will be

The rate of diffusion of a gas having molecular weight just double of nitrogen gas is \[56mls^{-1}\] . ...

View Question## X ml of H2 gas effuse through a hole in a container in 5 seconds. The time taken for the effusion of the same volume of the gas specified below under identical conditions is

X ml of \[H_{2}\] gas effuse through a hole in a container in 5 seconds. The time taken ...

View Question## The rate of diffusion of methane at a given temperature is twice that of X. The molecular weight of X is

a) 64.0 b) 32.0 c) 40.0 d) 80.0 Answer: a Explanation: \[\frac{2}{1}= \sqrt{\frac{M_{x}}{16}} \] Mx = 64

View Question## At what temperature, the rate of effusion of N2 would be 1.625 times than that of SO2 at 50^o C ?

At what temperature, the rate of effusion of \[N_{2}\] would be 1.625 times than that of \[SO_{2}\] at ...

View Question## The densities of two gasses are in the ratio of 1: 16. The ratio of their rates of diffusion is

a) 16:1 b) 4:1 c) 1:4 d) 1:16 Answer: b Explanation: \[\frac{r_{1}}{r_{2}}= \sqrt{\frac{d_{2}}{d_{1}}} = \sqrt{\frac{16}{1}} = 4:1\]

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The compressibility factor for H_{2} and He is usually :

The compressibility factor for H2 and He is usually : a) >1 b) =1 c) <1 d) Either of these

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