Question

A 0.2M solution of hcooh is 3.2 % ionic it's ionic constant will be ​

Answer 1

Explanation:

HCOOH+H

2

O→H

3

O

+

+COOH

−

C O O

C−Cα Cα Cα

We know

K a= C(1−α)C2α2

We are given C=0.2M

α=3.2%=0.032

Ka= (1−0.032)0.2×(0.032)2

Ka=2.1×10−4

Answer 2

Explanation:

you !!!!! don't you have manners