Neco 2023 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2023 Neco Chemistry examination.

Neco 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 31 NECO • 2023 • CHEMISTRY • objective

A solution contains 0.001 mol·L⁻¹ NaCl at 25 °C. The solubility product of AgCl at this temperature is \(K_{sp}=1.8\times10^{-10}\). (a) Calculate the molar solubility of AgCl in this solution. (b) If the temperature is raised so that \(K_{sp}\) doubles, what is the new solubility of AgCl? Express your answers in scientific notation (M).

Answer Options

A. a) 1.3×10⁻⁵ M; b) 2.6×10⁻⁵ M
Correct Answer B. a) 1.8×10⁻⁷ M; b) 3.6×10⁻⁷ M
C. a) 1.8×10⁻⁷ M; b) 7.2×10⁻⁷ M
D. a) 1.3×10⁻⁵ M; b) 3.6×10⁻⁷ M
Correct Answer
B
Correct Option:
a) 1.8×10⁻⁷ M; b) 3.6×10⁻⁷ M

About This Question

This is Neco 2023 Chemistry Question 31. It is one of the objective questions from the 2023 Neco Chemistry examination.

Difficulty level: Medium .

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