The van't Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is

For a sample of perfect gas when its pressure is changed isothermally from pi to pf , the entropy change is given by

How many electrons can fit in the orbital for which n = 3 and £ = 1 ?

During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is

The decomposition of phosphine (PH3) on tungsten at low pressure is a first-order reaction. It is because the