(a) State the law of chemical equilibrium. (b) Write the expressions for equilibrium constants for the following pairs of reactions and establish the relation between them. I. H_(2)+I_(2)hArr2HI HIhArr(1)/(2)H_(2)+(1)/(2)I_(2) II. 2NH_(3)hArrN_(2)+3H_(2) (1)/(2)N_(2)+(3)/(2)H_(2)hArrNH_(3)
(a) State the law of chemical equilibrium. (b) Write the expressions for equilibrium constants for the following pairs of reactions and establish the relation between them. I. H_(2)+I_(2)hArr2HI HIhArr(1)/(2)H_(2)+(1)/(2)I_(2) II. 2NH_(3)hArrN_(2)+3H_(2) (1)/(2)N_(2)+(3)/(2)H_(2)hArrNH_(3)