Calculate [H^(+) ] in a 0.1 M solution of dichloroacetic acid (K_a =5 xx 10 ^(-2) ) that also contains 0.1 M sodium dichloroacetae. Neglect hydrolysis of sodium salt. If [H^(+) ]= yxx 10 ^(-2) then what is the value of y ?
What is the maximum concentration of Mg^(+2) that can be introduced into a solution containing 0.1 M NH_3 and 0.01 M NH_4^(+ ) without causing precipitation of Mg (OH)_2 ? K_b of NH_3 = 10^(6) K_(sp) of Mg(OH)_2 =1.2 xx 10^(-12)
What is the concentration of CN^(-) ions in a solution with 0.1 M HCl and 0.01 M HCN where K_a of HCN is 10 ^(-6) ?
The P^(H) of an aqueous solution of NH_4 CN( K_a of HCN is 9.2 xx 10^(-10) & K_b of NH_4 OH is 1.8 xx 10^(-5))
Calculate the concentration of free silver ion [Ag^(+) ] in an aqueous solution that is prepared as 0.1 M AgNO_3 and 3.0 M NH_3 ,Ag^(+) (aq) +2 NH_3 (aq) hArr [Ag(NH_3) _2]^(+) (aq) K_(f) = 1.6 xx 10^(7) . If answer is x xx 10^(-10) M then x= ______?
The pH of the mixture of 25 ml of 0.01 M of CH_3 COOH (K_a of CH_3 COOH = 5 xx 10 ^(-5) ) and 25 ml of 0.01 M of NaOH solution is
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
