2. Solid Nal is slowly added to a solution that is 0.0050 M Pb²+ and 0.0050 M Agt. Will Pb1₂ or AgI precipitate first? Specify the concentration of necessary to begin precipitation. The Koƒ Pb¹₂= 1.4 X 10˚ and the K„of AgI = 8.3 X 10-¹7

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Will a Precipitate Form?
To decide, we calculate the reaction quotient, Q, and compare it to the solubility product
constant, Ksp
a) If Q=K "sp
b) If Q<K
c) If Q> K
"sp
sp
Transcribed Image Text:Will a Precipitate Form? To decide, we calculate the reaction quotient, Q, and compare it to the solubility product constant, Ksp a) If Q=K "sp b) If Q<K c) If Q> K "sp sp
2. Solid Nal is slowly added to a solution that is 0.0050 M Pb²+ and 0.0050 M 4gt. Will
Pb1₂ or AgI precipitate first? Specify the concentration of ƒ necessary to begin
precipitation. The K„of Pb¹₂= 1.4 X 10˚° and the K²of AgI = 8.3 X 10-¹7
Transcribed Image Text:2. Solid Nal is slowly added to a solution that is 0.0050 M Pb²+ and 0.0050 M 4gt. Will Pb1₂ or AgI precipitate first? Specify the concentration of ƒ necessary to begin precipitation. The K„of Pb¹₂= 1.4 X 10˚° and the K²of AgI = 8.3 X 10-¹7
Expert Solution
Step 1: Introduction

The solubility product constant of Agl is 8.3 * 10^-17. This means that the product of the concentrations of Ag+ ions and I- ions in a saturated solution of Agl must be equal to 8.3 * 10^-17.

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