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The ionic product of water at 298 K is 10^(-14) M^(2) . The standard emf of the cell producing the reaction H^(+)(aq)+OH^(-)(aq)rarr H_(2)O(l) will be
The ionic product of water at 310 K is 2.7 xx10^-14 . What is the pH of neutral water at this temperature.
Ka of HCN at 298 K is 1 times 10^(-9) . The pH of a decimolar aq. Solution of HCN at 298 K is
The K_(sp) of Ag_(2)CrO_(4) at 298 K is 1 times 10^(-12)M^(3) The solubility of Ag_(2)CrO_(4) in a 0.1 M AgNO_(3) solution at 298 K is
The K_(a) of a substituted benzoic acid at 298 K is 1 times 10^(-4) . The pH of a 0.01 M aq. solution of its sodium salt at 298 K is
The dissociation constant (K_(a)) of a certain weak monoprotic acid at 298 K is 1 times 10^(-5) . The % dissociation of this acid in its decimolar aqueous solution at 298 K is
The equilibrium constant for the reaction OCl^(-)(aq)+H_(2)O(l) iff HOCl(aq)+OH_((aq))^(-) at 298 K is 3.6 times 10^(-7) . The Ka of HOCl at 298 K is
The Henry's law constant for the solubility of N_2 gas in water at 298 K is 1.0 xx 10^(5) atm. The mole fraction of N_2 in air is 0.8. The number of moles of N_2 from air dissolved in 10 mole of water at 298 K and 5 atm pressure is:
An aq. solution of phenol is weakly acidic. Ka of phenol at 298 K is 1 times 10^(-10) . The degree of dissociation of 0.05 M phenol in a 0.01 M sodium phenolate solution is
BRILLIANT PUBLICATION-CHEMICAL AND IONIC EQUILIBRIUM-Level - III (Linked Comprehension Type Questions)