Calculate the pH of 0.2 M `CH_3 COOH (K_a = 1.5 xx 10^-5)`.

Calculate the pH of 0.2 M H_2SO_4 .

Calculate pH of 0.1M HC1.

To what volume of 10 litre of 0.5 M CH_(3)COOH (K_(a)=1.8xx10^(-5)) be diluted in order to double the hydroxide ion concentration :

What is the normality of 1.2 M CH_3COOH

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)) :

What is [NH_(4)^(+)] in a solution that contain 0.02 M NH_(3)(K_(b)=1.8xx10^(-5)) and 0.01 M KOH?

If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH_(3)COOH (pK_(a)=4.74), the pH of the resulting solution is :

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.

Will the pH of CH_3COOH be more or less than 7?

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)) :