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The concentration of a saturated solution of calcium carbonate, CaCO3, is 8.7 × 10-9 Molar. What is the Ksp of calcium carbonate?

A.
4.7 × 10-13
B.
9.3 × 10-5
C.
7.6 × 10-17
D.
8.7 × 10-17

Respuesta :

OverpoweredNoob

Answer:

C

Explanation:

x = 8.70 x 10^-9 M

Ksp = [x][x] = x² = (8.70 x 10^-9)^2 = 7.57 x 10^-17
The right answer is C.

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