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 the pH of 500mL Solution of 1 M BOH (K_(b)=2.5xx10^(-5))

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

Calculate pOH of 0.1 M aq. Solution of weak base BOH (K_(b)=10^(-7)) at 25^(@)C.

Calculate [H^+],[HCOO^(-)] and [OCN^(-)] in a solution that contains 0.1 M HCOOH (K_a=2.4xx10^(-4)) and 0.1 M HOCN (K_a=4xx10^(-4)) .

Calculate the pH of 1.0xx10^(3) M solution of NaCI

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)) :

Calculate the ratio of [HXOO^(-)] and [F^(-)] in a mixture of 0.2 M HCOOH (K_(a)=2xx10^(-4)) and 0.1 M HF (K_(a)=6.6xx10^(-4)) : (a) 1:6.6 (b) 1:3.3 (c) 2:3.3 (d) 3.3:2

pH of a 0.01 M solution (K_(a)=6.6xx10^(-4))

Calculate the pH of a solution containing 0.1 M CH_(3)COOH and 0.15 M CH_(3)COO^(-) . (K_(a) "of" CH_(3)COOH=1.8xx10^(-5))

Calculate pH of the solution which is 10^(-1)M in HCl & 10^(-3)M in CH_(3)COOH[K_(a)=2xx10^(-5)] .Also calculate [H^(+)] form CH_(3)COOH .