Question

The solubility of $\mathrm { CaF } _ { 2 }$ is a moles/litre. Then its solubility product is …..

• A. $s ^ { 2 }$
• B. $4 s ^ { 3 }$
• C. $3 s ^ { 2 }$
• D. $s ^ { 3 }$

Answer 1

Answer: (B)

$4 s ^ { 3 }$

Answer 2

$K _ { s p } = 4 S ^ { 3 }$