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How many grams of MgC2O4 (formula weigh...

How many grams of ` MgC_2O_4` (formula weight =112 ) will dissolve in 1.5 L of water ? ` (K_(sp) =8.1 xx 10^(5)) `

A

`1.0`

B

`1.29`

C

`1.512`

D

`4.65`

Text Solution

Verified by Experts

The correct Answer is:
C
` 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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AAKASH SERIES-IONIC EQUILIBRIUM -ADDITIONAL PRACTICE EXERCISE (LEVEL -II LECTURE SHEET (ADVANCED) (Straight Objective Type Questions))
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  13. The pH of the resultant solution of 20 ml of 0.1 M H3PO4 and 20 ml 0.1...

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  14. In a saturated solution of AgCl, NaCl is added gradually. The concentr...

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  15. A saturated solution of Ca3 (PO4) 2 has [Ca^(+2) ]=2xx 10 ^(-8) M an...

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  16. The solubility of Ba3(AsO4)2 (formula weight =690 ) is 6.9 xx 10^(-...

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  18. What is the molar solubility of Fe(OH)2 (K(sp) =8.0 xx 10^(-16) ) at ...

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