alyssaduckwitz alyssaduckwitz

12-07-2017
Chemistry

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What is the concentration of Sr2+ in a saturated solution of SrSO4? SrSO4 has a Ksp of 3.2 x 10–7

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dec77cat dec77cat

12-07-2017

SrSO₄(s) ⇄ Sr²⁺(aq) + SO₄²⁻(aq)

Ksp=[Sr²⁺][SO₄²⁻]

[Sr²⁺]=[SO₄²⁻]

Ksp=[Sr²⁺]²

[Sr²⁺]=√Ksp

[Sr²⁺]=√3.2*10⁻⁷=5.66×10⁻⁴ mol/L

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