1.

How many grams ofMgC_2O_4 (formula weight =112 )will dissolve in 1.5 Lof water ?(K_(sp) =8.1 xx 10^(5))

Answer»

`1.0`
`1.29`
`1.512`
`4.65`

Solution :` K_(Sp)=8.1 XX 10 ^(5) `
` s= 9 xx 10 ^(-3)MOL//"LT" =9 xx 10 ^(-3)xx 112 gm//"lt"`
1 LIT ___________ ` 9 xx 112 xx 10^(-3)gm `
1.5 lit ____________ ?


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