Give the values of R-gas constant in calories and Joules.

The value of gas constant R in joules is :

Deduce the value of gas constnat R in SI units.

Give the example for +R effect

Write the value of the universal gas constant.

Calculate gas constant (R) value in litre. Bar. /K/ mole.

Explain molar specific heat of a gas at constant (i) pressure and (ii) volume. Write the relation between them in terms of gas constant.

Give three methods of preparation of chlorine gas.

If potential difference across a conductor, having a material of specific resistance rho remains constant, then according to Joules law, heat developed in the conductor is directly proportional to :