what is the fromula to work out PH of an acid?
-log[H+]
-log[OH-]
[H+][x-] --------- [Hx]
what is the ph of a 0.0632 moldm-3 solution of hydrochloric acid?
0.199
1.199
1.206
what is the equation for ka of the weak acid HZ?
[H+][Z-] --------- [HZ]
[HZ] --------- [H+][Z-]
[H+][Z-] X [HZ]
