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Question

The solubility product of CaSO4⋅2H2O

 is 2.4×10-5. What mass of this salt will dissolve in 1.0 L of 0.010 M SO42−?

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Image 203.png

Cason = 672
- 2
+ SOH
( s )
( as )
(as )
Ksp = [cat2 ] [sox ] ]
2.4 x 165 = [car? ] [0 . 010 ]
[car27 = 2.4 x165
( 0.0 1 )
- 0.0024 M
molarity = may
X
molarmass of
molarmass
Vint
CasOH : 210 = 172...

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