Define the silver ion concentration for a saturated solution

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Reference no: EM13226731

What is the silver ion concentration for a saturated solution of Ag2CO3 if the Ksp for Ag2CO3 is 8.4 x 10^-12

the answer is 8.4 x 10^12=((2s)^2)(s)
and s=1.3 x 10^-4
and that [Ag+]=2s=2.6 x 10^-4

but i don't understand how to arrive at s=1.3 x 10^-4

Reference no: EM13226731

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