What is the pH of a 2.62 x 10 -1 M HCN solution ? NB the pKa for HCN = 9.212.
4.90
9.21
0.58
11.32
13.42
2 answers
-log(2.62x10^-1) = 0.58
4.90
4.90
9.21
0.58
11.32
13.42
2 answers
9 answers
9 answers
1 answer
1 answer