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$K_{sp}$ Ranking

APCHEM-G87Q8K

The following ionic salts have the same solubility: $AX, BX_2,$ and $CX_4$.

The $K_{sp}$ values for these ionic salts range from $1.2 × 10^{-6}$ to $3.8 × 10^{-11}$.

Which of the following ranks the $K_{sp}$ values of the salts from smallest to largest?

A

$AX < BX_2< CX_4$

B

$AX < CX_4< BX_2$

C

$CX_4< BX_2< AX$

D

$CX_4< AX < BX_2$