Question

The solubility product of salt A2B is 4.10-9.its solubility would be​

Answer 1

Answer:

Correct option is

1×10

−3

M

A

2

B⇌2A

+

+B

−

Let 'S' be solubility of A

2

B

K

sp

=[2S]

2

[S]=4S

3

=4×10

−9

S=10

−3

M

Answer 2

Explanation:

nearly equal to 1 see above image