Concept explainers
A solution is prepared by mixing 45.00 mL of 0.022 M AgNO3 with 13.00 mL of 0.0014 M Na2CO3. Assume that volumes are additive.
(a) Will precipitation occur?
(b) Calculate [Ag+], [CO32-], [Na+], and [NO3-] after equilibrium is established.
(a)
Interpretation:
Whether the reaction undergoes precipitation or not needs to be determined.
Concept introduction:
For a reaction, if ionic ( Q) product of the compound is greater than solubility product of compound, then precipitation occurs.
Answer to Problem 32QAP
The reaction undergoes precipitation.
Explanation of Solution
It is given that volume of
Volume of
Reaction of
Molar concentration of
So,
So,
Calculate ionic product (Q) for
So, ionic product ( Q)of silver carbonate
Solubility of silver carbonate
So, precipitation of silver carbonate
(b)
Interpretation:
The equilibrium concentration of
Concept introduction:
The equilibrium reaction after mixing solution of
The molarity of solution is calculated as follows:
Here, n is number of moles of solute and V is volume of solution in L.
Answer to Problem 32QAP
Explanation of Solution
The equilibrium reaction after mixing solution of
As 0.0182 mol of
ICE table for equation (1) is,
Equilibrium concentration of Ag ion is,
Equilibrium concentration of NO3 ion is,
Equilibrium concentration of NO3 ion is,
Equilibrium concentration of
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- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning