What is the solubility of BaSO4 in 0.10M of Na2SO4 solution? How do i solve this
BaSO4 is not that solube so
BaSO4 <-> Ba+2 + SO4-2
Ksp = [Ba+2][SO4-2]
from databooks
Ksp = 1.1*10^-10
and we know
[SO4-2] = 0.1 (from the Na2SO4 solution)
so
Ksp = [Ba+2][SO4-2]
substitute
[Ba+2] = Ksp/[SO4.-2] = (1.1*10^-10)/0.1 = 1.1*10^-9 M
since S = Ba+2 then
S = 1.1*10^-9 M
What is the solubility of BaSO4 in 0.10M of Na2SO4 solution? How do i solve this
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