1.

The solubility product of BaSO_(4)" is " 1.5 xx 10^(-9) The precipitation in a 0.01 M Ba^(+2) solution will start , on adding H_(2)SO_(4) of concentration

Answer»

`10^(-9)`M
`10^(-8)M`
`10^(-7)M`
`10^(-6)M`

ANSWER :3


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