The coefficient of linear expansion of aluminium is 24×10-6 ºC-1. What would be its value in the SI unit? OR From which law is the value of the volume expansion coefficient of gas obtained?

Write down the correlation between absolute temperature and density of gas.

The value of the ratio of the volume coefficient to the pressure coefficient of an ideal gas is (a) 1/2 (b) 0 (c) 1/273 (d) 1

What is an ideal gas? What is the effect of the increase in temperature on the pressure of a gas kept in a closed container? Answer with reason. [1 + 2]

Establish the combined form of Boyle's law and Charles' law.

State Avogadro's law. Use simple calculation to show that moist air is lighter than dry air. [1+2]

Draw I-V graph according to ohm's law in the case of a metallic conductor.

At a certain pressure the volume of a fixed mass of a gas at a temperature of 0°C is Yo; what will be the increase in volume of the gas, according to Charles' law, if the temperature of the gas is raised by 1°C keeping the pressure unchanged?

What is the value of PV for 4 g of H2 gas at STP? (H = 1) RT 2 RT 4 RT 0.5 RT

At a pressure of 770 mm Hg, a fixed mass of hydrogen gas occupies a volume of 75cm at 27°C. What volume will the mass of hydrogen gas occupy at that temperature and 750 mmHg pressure? [2] OR What will be the volume of 64 g of O2 gas (O=16) at a pressure of 2 atmospheres and temperature of 300K? [2] (R = 0.082 litre - atmosphere mol-1K-1)

What is the nature of P vs 1/V graph?

A real gas behaves as an ideal gas at (a) High pressure and high temperature (b) High pressure and low temperature (c) Low pressure and high temperature (d) Low pressure and low temperature