1.

Solubility product of AgBr is 5.0xx10^(-13). The quantity of KBr (M = 120) to be added to 1 litre of 0.05 M solution of AgNO_(3) to start the precipitation of AgBr is

Answer»

`1.2xx10^(-10)G`
`1.2xx10^(-9)g`
`6.2xx10^(-5)g`
`5.0xx10^(-8)g`

Solution :Wt. in g = no. of MOLES `xx` MOL. Wt.


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