Post Utme Esut 2018 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2018 Post Utme Esut Chemistry examination.

Post Utme Esut 2018 Chemistry Objective / Multiple Choice

Question 21 POST_UTME_ESUT • 2018 • CHEMISTRY • objective

Determine the solubility of $\text{CaCO}_3$ in $\text{H}_2\text{O}$ at $25^\circ\text{C}$, given that $K_{sp} = 8.9 \times 10^{-9}$.

A. $1.2 \times 10^{-8} \text{M}$

Correct Answer B. $2.5 \times 10^{-8} \text{M}$

C. $5.0 \times 10^{-8} \text{M}$

D. $1.0 \times 10^{-7} \text{M}$

Correct Answer

Correct Option:

$2.5 \times 10^{-8} \text{M}$

This is Post Utme Esut 2018 Chemistry Question 21. It is one of the objective questions from the 2018 Post Utme Esut Chemistry examination.

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