1.

The solubility product of CaCl_2 in water is 4.2 xx 10^(-12). The concentration of Ca^(2+) in an aqueous solution of CaCl_2 is ......... M.

Answer»

`1.01xx10^(-4)` M
`2.0xx10^(-6)` M
`4.0xx10^(-10)` M
`1.6xx10^(-4)` M

ANSWER :A


Discussion

No Comment Found