the third edition

Jilin University and other three schools co-edited.

The first of two or three volumes.

On page 384, there are formulas.

0.05

Mol/L meets the requirements of the simplest formula (10-4 1).

The simplest formula for calculating the hydrogen ion concentration of acid salts of binary weak acids is [H+]= root sign (K 1×K2).

[H+]= number of radicals (K 1×K2)= number of radicals (4.2×10-7× 5.6×10-1) = 4.86×/kloc.

pH=-lg[H+]=8.3 1