Solid Ba(NO 3 ) 2 is gradually dissolved in a 1.0 × 10 -4 M Na 2 CO 3 solution. At what…
Chemistry · JEE Main · NTA Exams — Equilibrium
Solid Ba(NO3)2 is gradually dissolved in a 1.0 × 10-4 M Na2CO3 solution. At what concentration of Ba2+ will a precipitate begin to form? (Ksp for BaCO3 = 5.1 × 10-9)
- 4.1 × 10-5 M
- 5.1 × 10-5 M
- 8.1 × 10-8 M
- 8.1 × 10-7 M
Answer
(D) 8.1 × 10 -7 M
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