Igcse Model Questions Vol1 2020 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2020 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2020 Chemistry Objective / Multiple Choice Medium Difficulty
Question 6 IGCSE_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • objective

A solution is prepared by dissolving solid silver chloride, α-AgCl, in 500 mL of water at 25°C. The solubility product of AgCl is (K_{sp}=1.8\times10^{-10}\). After the solution is saturated, 0.10 mol of NaCl is added and the mixture is allowed to reach equilibrium. (a) Calculate the concentration of α-Ag⁺ ions present after the addition of NaCl. (b) The solution is then diluted to a total volume of 1.0 L. Calculate the new concentration of α-Ag⁺ ions.

Answer Options

Correct Answer A. 4.5\times10^{-10}\,\text{M}
B. 5.0\times10^{-9}\,\text{M}
C. 3.2\times10^{-10}\,\text{M}
D. 1.2\times10^{-10}\,\text{M}
Correct Answer
A
Correct Option:
4.5\times10^{-10}\,\text{M}

About This Question

This is Igcse Model Questions Vol1 2020 Chemistry Question 6. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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