Calculate pH of a resultant solution of 0.1 M HA `(K_(a)=10^(-6))` and 0.5 M HB `(K_(a)=2xx10^(-6))` at `25^(@)C.`

Calculate pH of a resultant solution of 0.1 M HA (K_(a)=10^(-6)) and 0.45 M HB (K_(a)=2xx10^(-6)) at 25^(@)C.

Calculate pH of resultant solution of 0.1 M HA + 0.1 M HB [K_a (HA) =2 xx 10^(-5), K_a (HB)=4 xx 10^(-5)]

Calculate the pH when equal volume of 0.01 M HA (K_(a) = 10^(-6)) and 10^(-3)M HB (K_(a) = 10^(-5)) are mixed.

pH when equal volume of 0.1 M HA (K_a=10^(-5)) and 1 M HB (K_a=10^(-6)) are mixed ?

The pH of 0.5 M aqueous solution of HF (K_(a)=2xx10^(-4)) is

The pH of 0.5 M aqueous solution of HF (K_(a)=2xx10^(-4)) is

Calculate pH solution: 0.1 M CH_(3)COOH (K_a=1.8 xx 10^(-5))

The [H^(+)] of a resulting solution that is 0.01 M acetic acid (K_(a)=1.8xx10^(-5)) and 0.01 M in benzoic acid (K_(a)=6.3xx10^(-5)) :