At 25°C, the solubility product of Hg2Cl2 in water is 3.2 × 1-17 mol3 dm-9 What is the solubility of Hg2Cl2 in water at 25°C?

Question

At 25°C, the solubility product of Hg2Cl2 in water is 3.2 × 1-17 mol3 dm-9 What is the solubility of Hg2Cl2 in water at 25°C? (A) 1.2 × 10-12 M (B) 3.0 × 10-6 M (C) 2 × 10-6 M (D) 1.2 × 10-16 M

Tardigrade Admin · Accepted Answer

Hg2Cl2 arrow Hg22+ +2Cl- Ksp =4S3 =32 × 10-18 S=2 × 10-6 M

Q. At 25 $^{\circ}$ C, the solubility product of Hg $_{2} C l_{2}$ in water is $3.2 \times 1^{- 17} m o l^{3} d m^{- 9}$ What is the solubility of Hg $_{2} C l_{2}$ in water at 25 $^{\circ}$ C?

$1.2 \times 1 0^{- 12} M$

$3.0 \times 1 0^{- 6} M$

$2 \times 1 0^{- 6} M$

$1.2 \times 1 0^{- 16} M$

$5.2 \times 1 0^{- 6} M$

$H g_{2} C l_{2} \to H g_{2}^{2 +} + 2 C l^{-}$
$K_{s p} = 4 S^{3} = 32 \times 1 0^{- 18}$
$S = 2 \times 1 0^{- 6} M$

Q. At 25∘C, the solubility product of Hg2​Cl2​ in water is 3.2×1−17mol3dm−9 What is the solubility of Hg2​Cl2​ in water at 25∘C?

1.2×10−12M

3.0×10−6M

2×10−6M

1.2×10−16M

5.2×10−6M

Hg2​Cl2​→Hg22+​+2Cl− Ksp​=4S3=32×10−18 S=2×10−6M