Question

A mixture containing 0.1 M X- and 0.2 M HX calculate ph

Answer 1

Syndic fibro fifth such vibin cybernetic

Answer 2

Answer:

Pkb=4

Pka=14-4=10

pH=pka+log[X^-]÷log[HX]

=10+log(0.1÷0.2)

=10+(log1-log2)

=10+0-log2

=10-log2

Explanation: