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Ch.17 - Aqueous Ionic Equilibrium
Chapter 17, Problem 104

Predict whether a precipitate will form if you mix 175.0 mL of a 0.0055 M KCl solution with 145.0 mL of a 0.0015 M AgNO3 solution, and identify the precipitate, if any.

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1
<Calculate the moles of KCl in the solution using the formula: moles = concentration (M) \times volume (L).>
<Calculate the moles of AgNO3 in the solution using the formula: moles = concentration (M) \times volume (L).>
<Determine the total volume of the mixed solution by adding the volumes of the KCl and AgNO3 solutions.>
<Calculate the concentrations of K^+ and Cl^- ions from KCl, and Ag^+ and NO3^- ions from AgNO3 in the mixed solution using the formula: concentration = moles / total volume (L).>
<Use the solubility product constant (K_sp) for AgCl to determine if the product of the concentrations of Ag^+ and Cl^- ions exceeds K_sp, indicating the formation of a precipitate.>