[" What is the "[H^(+)]" in a "0.40M" solution of "HOCl,K_(a)=],[3.5times10^(-8)?]

What is the [H^(+)] in 0.40 M solution of , HOCl , K_a = 3.5xx10^(-8) ?

What is the [H^(+)] in 0.40 M solution of , HOCl , K_a = 3.5xx10^(-8) ?

Hclo is a weak acid. What is the concentration of H^+ ions in 0.1 solution of Hclo '(K_a = 5 xx 10^-8) ?

What is the OH^(-) concentration of a 0.08 M solution of [K_(a)(CH_(3)COOH)=1.8 xx 10^(-5)]

What concentartion of Ac^(-) ions will reduce H_(3)O^(+) ion to 2 xx 10^(-4) M in 0.40 M solution of HAc ? [K_(a) (HAc) = 1.8 xx 10^(-5)] Given your answer after multiplying by 1000.

What is the pH of 10^(-3) M ammonia cyanide solution, if K_(HCN)=7.2 xx 10^(-11) and K_(NH_(3))=1.8 xx 10^(-5)mol L^(-1) ?