What is the `[H^+]` of a 0.075 M solution of the acid HA ?

What is the pH of a 0.010 M solution of a weak acid HA that is 4.0 % ionized ?

Selenious acid (H_(2)SeO_(3)) , a diprotic acid has K_(a1)=3.0xx10^(-3) and K_(a2)=5.0xx10^(-8) . What is the [OH^(-)] of a 0.30 M solution of selenious acid?

Selenious acid (H_(2)SeO_(3)) , a diprotic acid has K_(a1)=3.0xx10^(-3) and K_(a2)=5.0xx10^(-8) . What is the [OH^(-)] of a 0.30 M solution of selenious acid?

Carbonic acid (H_(2)CO_(3)), a diprotic acid has K_(a1)=4.0xx10^(-7) and K_(a2)=7.0xx10^(-11). What is the [HCO_(3)^(-)] of a 0.025 M solution of carbonic acid?

Carbonic acid (H_(2)CO_(3)), a diprotic acid has K_(a1)=4.0xx10^(-7) and K_(a2)=7.0xx10^(-11). What is the [HCO_(3)^(-)] of a 0.025 M solution of carbonic acid?

If the dissociation constant of an acid HA is 1 xx 10^(-5) the Ph of a 0.1 M solution of the acid HA will be approximately:

Carbonic acid (H_(2)CO_(3)), a diprotic acid has K_(a1)=4.0xx10^(-7) and K_(a2)=7.0xx10^(-11). What is the [CO_(3)^(2-)] of a 0.025 M solution of carbonic acid?

Carbonic acid (H_(2)CO_(3)), a diprotic acid has K_(a1)=4.0xx10^(-7) and K_(a2)=5.0xx10^(-11). What is the [CO_(3)^(2-)] of a 0.025 M solution of carbonic acid?

Carbonic acid (H_(2)CO_(3)), a diprotic acid has K_(a1)=4.0xx10^(-7) and K_(a2)=7.0xx10^(-11). What is the [CO_(3)^(2-)] of a 0.025 M solution of carbonic acid?