Solid Ba(NO_(3))_(2) is gradually dissolved in a 1.0xx10^(-4)MNa_(2)CO – InterviewSolution

1.	Solid Ba(NO_(3))_(2) is gradually dissolved in a 1.0xx10^(-4)MNa_(2)CO_(3) solution. At what concentration of Ba^(2+) will a precipitate begain to form? (K_(sp)" for "BaCO_(3)=5.1xx10^(-9))
Answer» `4.1xx10^(-5)`M `5.1xx10^(-5)`M `8.1xx10^(-8)`M `8.1xx10^(-7)`M Answer :B

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