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ow621 Online teaching XT ent tak Covalent Activity do?locator= assignment-take&t

ID: 544662 • Letter: O

Question

ow621 Online teaching XT ent tak Covalent Activity do?locator= assignment-take&takeAssignmentSessionLocatora; assignment-take Review Topics] Use the References to access important values if needed for this question. Use the solubility generalizations on the information page to predict if one or more precipitates will form when aqueous solutions of lead(1) acetate (Pb(CH3COO)2) and barium chloride (BaCl2) are mixed. Write the formula of any precipitate that could form in one of the boxes. If a box is not needed, leave it blank If no precipitate is predicted, leave both boxes blank Subit Answer Retry Entire Group No more group attempts remain

Explanation / Answer

Answer

PbCl2

Explanation

Pb(CH3COO)2(aq) + BaCl2(aq) -------> PbCl2(s) + Ba(CH3COO)2

PbCl2 is sparingly soluble salt with Ksp value of 1.7×10^-5

PbCl2(s) <------> Pb2+(aq) + 2Cl-(aq)

Ksp = [Pb2+][Cl-]^2