If `pK_b gt pK_a` then the solution of the salt of weak acid and weak base will be -

For the aqueous solution of a salt of a weak acid abd a weak base,

Salts Of Weak Acid And Weak Bases

Nature of aqueous solution of salts formed by weak acid and weak base is

Which of the following is correct for the solution of the salt of weak acid & weak base ?

Which of the following is correct for the solution of the salt of weak acid & weak base ?

pH of a solution of salt of weak acid and weak base is : pH=1/2pK_w+1/2pK_a-1/2pK_b and that of weak acid and strong base is pH=1/2pK_w+1/2pK_a+1/2logc For a salt of weak acid and weak base having K_a=K_b , the pH at 25^@C will be

pH of a solution of salt of weak acid and weak base is : pH=1/2pK_w+1/2pK_a-1/2pK_b and that of weak acid and strong base is pH=1/2pK_w+1/2pK_a+1/2logc pH of 0.1 M solution of ammonium cyanide ( pK_a =9.02 and pK_b =4.76 ) is

Match Column -I with Column -II : Column -I Column-II (A) Ph of water ( p ) ( 1)/( 2) p K_(w) ( B ) Ph of a salt of strong acid and strong base ( q) pH = (1)/(2) [ pK_(w) + pK_(a) + log c ] (C ) Ph of a salt of weak acid and strong base ( r ) pH = ( 1)/( 2) [ pK _(w) + pK_(a) - pK_(b)] (D) Ph of a salt of weak acid and weak base (s) 7 where K_(a) , K_(b) are dissociation constants of weak acid and weak base and K_(w) = Ionic product of water.

pH of a solution of salt of weak acid and weak base is : pH=1/2pK_w+1/2pK_a-pK_b and that of weak acid and strong base is pH=1/2pK_w+1/2pK_a+1/2logc The pH of 0.1 M sodium acetate ( K_a for CH_3COOH=1.8xx10^(-5) ) is