Igcse Model Questions Vol1 2021 Chemistry Question 5

Practice objective / multiple choice question 5 from the 2021 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 5 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • CHEMISTRY • objective

The solubility product of silver chloride at 25 °C is \( K_{sp} = 1.8 \times 10^{-10} \). A solution is prepared by dissolving 0.10 g of sodium chloride in 250 mL of water, after which excess solid AgCl is added and the mixture is allowed to reach equilibrium. Calculate the equilibrium concentration of \( \text{Ag}^+ \) ions (in mol L(^{-1}\)) and the mass of AgCl that remains undissolved if 0.020 g of AgCl were initially added in excess.

Answer Options

A. 2.6×10⁻⁸ M; 0.0180 g
B. 2.6×10⁻⁷ M; 0.0200 g
C. 3.2×10⁻⁸ M; 0.0195 g
Correct Answer D. 2.6×10⁻⁸ M; 0.0200 g
Correct Answer
D
Correct Option:
2.6×10⁻⁸ M; 0.0200 g

About This Question

This is Igcse Model Questions Vol1 2021 Chemistry Question 5. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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