Waec Model Questions Vol1 2020 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2020 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2020 Chemistry Objective / Multiple Choice Medium Difficulty
Question 31 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • objective

The solubility product of AgCl at 25 °C is 1.8×10⁻¹⁰. At 35 °C the Ksp increases by 20 %. A saturated solution of AgCl is prepared at 25 °C, then heated to 35 °C and 0.010 mol of NaCl is added to 1.00 L of the solution. Calculate the concentration of Ag⁺ ions remaining at equilibrium at 35 °C.

Answer Options

Correct Answer A. 2.2e-8 M
B. 1.5e-8 M
C. 3.6e-8 M
D. 2.2e-7 M
Correct Answer
A
Correct Option:
2.2e-8 M

About This Question

This is Waec Model Questions Vol1 2020 Chemistry Question 31. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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