Question: (A) Should Mg(OH) 2 (s) precipitate from a solution that is 0.010 M MgCl 2 (aq) and also 0.10 M NaCH 3 COO? K sp

(A) Should Mg(OH)₂(s) precipitate from a solution that is 0.010 M MgCl₂(aq) and also 0.10 M NaCH₃COO? K_sp[Mg(OH)₂] = 1.8 x 10^-11; K_a(CH₃COOH) = 1.8 x 10^-5. What equilibrium expression establishes [OH^-] in the solution?

(B) Will a precipitate of Fe(OH)₃ form from a solution that is 0.013 M Fe³⁺ in a buffer solution that is 0.150 M CH₃COOH and 0.250 M NaCH₃COO?

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A To determine whether MgOH2s will precipitate from the solution we need to compare the ionic product IP of the solution to the solubility product con... View full answer

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