Define mole of a substance.

Define emissive power of a substance .

Define density of a substance. What are the units of density in different systems of units?

Define: (i) ferromagnetic (ii) ferrimagnetic and (iii) anti-ferromagnetic substance. Give one example of each substance.

___________ is reponsible for the change of state of a substance.

Specific heat of a substance can be

Define (i) Entropy of fusion (ii) Entropy of vaporisation (iii) Standard molar entropy of a substance.

A molecule of a substance has permanent dipole moment p. A mole of this substance is polarised by applying a strong electrostatic field E. The direction of the field is suddenly changed by an angle of 60^(@) . If N is the Avogadro's number the amount of work done by the field is

Define: (i) Gibbs free energy (ii) the standard free energy of formation of a substance (iii) the standard free energy change in a chemical reaction.

Volume of a substance is an-property and molar .volume of a substance is an -property of the system.

Volume of a substance is an _____property while molar volume of a substance in an _____ property.