Waec Model Questions Vol1 2017 Chemistry Question 44

Practice objective / multiple choice question 44 from the 2017 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 44 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • objective

The solubility product of AgCl at 25 °C is 1.8×10⁻¹⁰. Its enthalpy of dissolution is +15 kJ mol⁻¹. Estimate the solubility (in mol L⁻¹) of AgCl at 35 °C using the van't Hoff equation. Give your answer in scientific notation with two significant figures.

Answer Options

A. 1.2×10⁻⁴ M
B. 2.1×10⁻⁵ M
Correct Answer C. 1.48×10⁻⁵ M
D. 9.5×10⁻⁶ M
Correct Answer
C
Correct Option:
1.48×10⁻⁵ M

About This Question

This is Waec Model Questions Vol1 2017 Chemistry Question 44. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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