What is the minimum concentration of required to precipitate in a solution containing 1.0 × 10–4 mol — Ionic Equilibrium Chemistry Question
Question
What is the minimum concentration of required to precipitate $BaSO_4$ in a solution containing 1.0 × 10–4 mole of $Ba_2$+ ? Ksp for $BaSO_4$ = 4 × 10–10
Answer: C
💡 Solution & Explanation
The solubility product and concentration of barium ions are given. Concentration of sulphate ions can be calculated as- 2 2 4 4 2 2 sp 4 10 4 2 4 2 6 4 BaSO Ba SO K [Ba ][SO ] 4.0 10 [1.0 10 ][SO ] [SO ] 4 10 x x x
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