Chem Mantra
HomeCoursesOnline TestsForum
ForumQuestion BankWhat is the minimum concentration of required t…
MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryIonic equilibriumSalt Hydrolysis

What is the minimum concentration of required to precipitate BaSO₄ in a solution containing 1.0 × 10–4 mole of Ba²⁺ ? Ksp for BaSO₄ = 4 × 10–10

A.4 × 10–10 M
B.2 × 10–7 M
C.4 × 10–6 M✓ Correct
D.2 × 10–3 M.
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

Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master Ionic equilibrium.

Start Free Practice →
Sponsored

Master Chemistry for JEE, NEET & IChO

Access 19,000+ solved questions with expert explanations, chapter-wise tests, and full video lectures — all in one platform.

IChO (Chemistry Olympiad)
Explore Courses →Sign In Free