Calculate the molar solubility and the solubility in g / l of agi at 25°c. the ksp of agi is 8.3 * 10-17.

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Chemistry

Dalia Graves

1 June, 00:44

Calculate the molar solubility and the solubility in g / l of agi at 25°c. the ksp of agi is 8.3 * 10-17.

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Jolee · Answer 1

Answer is: solubility of silver iodide is 9.11·10⁻⁹ M ...

silver iodide in water: AgI (s) → Ag⁺ + I⁻.

Ksp = 8.3 ·10⁻¹⁷.

[Ag ⁺] = [I⁻] = x.

Ksp = [Ag ⁺] · [I⁻].

8.3·10⁻¹⁷ = x².

x = √ 8.3·10⁻¹⁷.

x = [Ag ⁺] = [I⁻] = 9.11·10⁻⁹ mol/L.