Ideal Gas Law

Choose the correct option for graphical representation of Boyle's law, which shows a graph of pressure vs. volume of a gas at different temperatures:

1.
2.
3.
4.

The correct option for the total pressure (in atm) in a mixture of 4 g O₂ and 2 g H₂ confined in a total volume of one liter at 0$°$C is :
[Given R=0.082 L atm mol^-1 K^-1, T=273 K]

1. 25.18

2. 26.02

3. 2.518

3. 2.602

A 10.0 L flask contains 64 g of oxygen at 27°C. (Assume gas is behaving ideally). The pressure inside the flask in the bar is:
(Given R = 0.0831 L bar K^-1 mol^-1)
1. 4.9
2. 2.5
3. 498.6
4. 49.8

The following graph represents the curves of an ideal gas (where is the temperature and the volume) at three pressures and compared with those of Charles's law represented as dotted lines.

Then the correct relation is:

1.		2.
3.		4.

A container has two chambers of volumes and separated by a partition made of a thermal insulator. The chambers contains and moles of ideal gas at pressures and respectively. When the partition is removed, the mixture attains an equilibrium pressure of:
1.
2.
3.
4.

An oxygen cylinder of volume litre has moles of oxygen. After some oxygen is withdrawn from the cylinder, its gauge pressure drops to atmospheric pressure at temperature The mass of the oxygen withdrawn from the cylinder is nearly equal to:
Given, and molecular mass of atm pressure

1.		2.
3.		4.