MyQuestionIcon

33

You visited us 33 times! Enjoying our articles? Unlock Full Access!

Degree of Freedom

Two moles of ...

Question

Two moles of an ideal monoatomic gas at $27^{o}$ C occupies a volume of $V$ . If the gas is expanded adiabatically to the volume $2 V$ , then the work?

Open in App

Solution

$w = - P (V_{2} - V_{1})$
$P V = n R T$
$P = \frac{n R T}{V}$
$W = - (\frac{n R T}{V}) (2 V - V)$
$W = - n R T$
$n = 2$
$T = 273 + 27 = 300$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Two moles of an ideal monoatomic gas at

27^{o} C

occupies a volume of

V

. If the gas is expanded adiabatically to the volume

2 V

, then the magnitude of work done by the gas will be

(γ = 5 / 3)

:

moles

of an ideal monoatomic gas at

27^{\circ} C

occupies a volume of

V

. If the gas is expanded adiabatically to the volume

2^{3 / 2} V

, then the work done by the gas will be

(γ = \frac{5}{3}, R = 8.31 J/mol K)

Q. Two moles of an ideal monoatomic gas occupies a volume V at

27^{o}

C. The gas expands adiabatically to a volume

2

V. Calculate (a) the final temperature of the gas and (b) change on its internal energy.

moles

of an ideal monoatomic gas at

27^{\circ} C

occupies a volume of

V

. If the gas is expanded adiabatically to the volume

2^{3 / 2} V

, then the work done by the gas will be

(γ = \frac{5}{3}, R = 8.31 J/mol K)

Q. Two moles of an ideal monoatomic gas occupies a volume

V

27^{\circ} C

. The gas expands adiabatically to a volume

2 V .

Calculate (a) the final temperature of the gas and (b) change in its internal energy.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Theory of Equipartitions of Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Degree of Freedom

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon