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Stoichiometry

Which of the ...

Question

Which of the following is the correct representation of van der Waal’s equation for 1 mole of real gas?

A

(P + \frac{a}{V}) (v - b) = R T

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B

(P + \frac{a}{V}) (v + b) = R T

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C

(P + \frac{a}{V^{2}}) (v - b) = R T

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D

(P + \frac{a}{V^{2}}) (v + b) = R T

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Solution

The correct option is C $(P + \frac{a}{V^{2}}) (v - b) = R T$
Van der Waal's equation for 1 mole of gas is $(P + \frac{a}{V^{2}}) (v - b) = R T$

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Similar questions

Q. The Van Der Waal’s equation of state for some gases can be expressed as:

(P + \frac{a}{V^{2}}) (V - b) = R T

P

is the pressure,

V

is the molar volume and

T

is the absolute temperature of the given sample of gas and

a, b

R

are constants.

The dimensional representation of

a b / R T

Q. Match the van der Waal's equation for one mole of gas given in column B to the conditions given in column A.

Column A	Column B
(A) High pressure	(i) $P V = R T + P b$
(B) Low pressure	(ii) $P V = R T - \frac{a}{V}$
(C) $P \to 0$	(iii) $P V = R T$
(D) Neither $a$ nor $b$ is negligible	(iv) $(P + \frac{a}{V^{2}}) (V - b) = R T$

Q. In van der Waal's equation

(P + \frac{a}{V^{2}}) (V - b) = R T

, what are the dimension of the constant of

a

b

Q. The Van Der Waal’s equation of state for some gases can be expressed as:

(P + \frac{a}{V^{2}}) (V - b) = R T

P

is the pressure,

V

is the molar volume and

T

is the absolute temperature of the given sample of gas and

a, b

R

are constants.

Which of the following does not have the same dimension formula as that of

R T

Q. In vander Waal's gas equation

(P + \frac{a}{V^{2}}) (V - b) = R T

. Determine the dimension of

a

b

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