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A gas behaves as an ideal gas at...

A gas behaves as an ideal gas at

A

High pressure and high temperature

B

Low pressure and low temperature

C

High pressure a low temperature

D

Low pressure and high temperature

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Statement- 1 : A real gas behaves as an ideal gas at high temperature and low pressure . Statement- 2 : Liquid state of an ideal gas is impossible.

The molecules of a gas are in constant (i) _______ motion . They move in (ii) ________ lines until they collide with another molecule . The collisions are perfectly (iii) _________ in nature . A real gas behaves as an ideal gas at (iv) _________ temperature and (v) _________ pressure .

Assertion An actual gas behaves as an ideal gas most closely at low pressure and high temperature. Reason At low pressure and high temperature, real gases obey the gasl laws.

Pressure versus volume graph for real gas and are shown in figure. Answer the following question on the basis of this graph. (i) Interpret the behaviour of real gas with respect to ideal gas at low pressure. (ii) Interpret the behaviour of real gas with respect to ideal gas at high pressure. (iii) Mark the pressure and volume by drawing a line at the point where real gas behaves as an ideal gas.

A real gas behaves like an ideal gas if its

A real gas behaves like an ideal gas if its

A real gas behaves like an ideal gas if its

For an ideal gas :

For an ideal gas :

A 2.00 mol sample of helium gas initially at 300 K and 0.400 atm is compressed isothermally to 1.20 atm. Noting that the helium behaves as an ideal gas, find (a) the final volume of the gas, (b) the work done on the gas and (c ) the energy transferred by heat.