What are `[H^(o+)], [A^(Theta)`, and `[B^(Theta)]` in a solution that is `0.3M HA` and `0.1M HB? K_(a)` for `HA` and `HB` are `1.38 xx 10^(-4)` and `1.05 xx 10^(-10)`, respectively.

Calculate [H^(o+)] in a soluton that is 0.1M HCOOH and 0.1 M HOCN. K_(a)(HCOOH) = 1.8 xx 10^(-4), K_(a) (HoCN) = 3.3 xx 10^(-4) .

Calculate [H^(o+)] in a soluton that is 0.1M HCOOH and 0.1 M HOCN. K_(a)(HCOOH) = 1.8 xx 10^(-4), K_(a) (HoCN) = 3.3 xx 10^(-4) .

Calculate [H^(o+)], [C_(3)H_(5)O_(3)^(Θ)] , and [PhO^(Θ)] in a solution that is 0.03M (C_(2)H_(5)overset(O)overset(||)(C)-O-O-H) and 0.1MPhOH? K_(a) values for C_(3)H_(5)O_(3)H and PhOH are 1.48 xx 10^(-4) and 1.05 xx 10^(-10) respectively.

A solution contains 0.1M H_2S and 0.3M HCI. If K_a and K_(a2) for H_2 S are 1 xx 10^(-7) and 1.3 xx 10^(-13) respectively, calculate concentration of HS^- and S^- in the mixture.

Calculate [H^(o+)], [C_(3)H_(5)O_(3)^(Θ)] , and [PhO^(Θ)] in a solution that is 0.03M (C_(2)H_(5)overset(O)overset(||)(C)-O-O-H) and 0.1MPhOH? K_(a) values for C_(3)H_(5)O_(3)H and PhOH are 1.48 xx 10^(-4) nad 1.05 xx 10^(-10) respectively.

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 [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 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)]