Asked by Rachael

Show that the pH of a solution is -0.301 when its hydronium-ion concentration equals 2 M. Is the solution acidic or basic?
Answered by DrBob222
pH = -log(H^+)
pH = -log(2) = -(0.301) = -0.301
pH<7 acidic
pH = 7 neutral
pH>7 basic