Question:

If Ksp of Ag2CO3 is 8×10−12, the molar solubility of Ag2CO3 in 0.1MAgNO3 is:

Updated On: Apr 1, 2026
  • (A) 8 × 10-12 M
  • (B) 8 × 10-10 M
  • (C) 8 × 10-11 M
  • (D) 8 × 10-13 M
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The Correct Option is B

Solution and Explanation

Explanation:
Ag2CO3( s)⇌2Ag+(aq.)+CO3−2(aq)Ksp=[Ag+]2[CO3−2]8×10−12=(0.1+2S)2(S)As Ksp  is so small, so 0.1+2S=0.1S=8×10−10MHence, the correct option is (B).
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