Post Utme Achievers University 2023 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2023 Post Utme Achievers University Chemistry examination.

Post Utme Achievers University 2023 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_ACHIEVERS_UNIVERSITY • 2023 • CHEMISTRY • objective

The solubility of a sparingly soluble salt, AgCl, in water is 1.2 × 10^\( -5 \) mol/L at 25°C. Calculate the molar solubility of AgCl in a saturated solution at 50°C, given that the temperature dep\endence of the solubility of AgCl is described by the equation: \log(s) = - 1230/T + 2.5, where s is the solubility in mol/L and T is the temperature in Kelvin.

Answer Options

A. 1.8 × 10^\( -5 \)
B. 2.1 × 10^\( -5 \)
Correct Answer C. 2.5 × 10^\( -5 \)
D. 3.0 × 10^\( -5 \)
Correct Answer
C
Correct Option:
2.5 × 10^\( -5 \)

About This Question

This is Post Utme Achievers University 2023 Chemistry Question 1. It is one of the objective questions from the 2023 Post Utme Achievers University Chemistry examination.

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