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Solid Ba(NO3)2 is gradually dissolved in a 1.0 × 10–4M Na2CO3 solution. At what concentration of Ba2+ will a precipitate begin to form ?(Ksp for BaCO3 = 5.1 × 10–9)

(a) 4.1 × 10–5

(b) 5.1 × 10–5M

(c) 8.1 × 10–8

(d) 8.1 × 10–7M

1 Answer

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Best answer

Correct option(b) 5.1 × 10–5M

Explanation:

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