Post Utme Crawford University 2017 Chemistry Question 4

Practice objective / multiple choice question 4 from the 2017 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2017 Chemistry Objective / Multiple Choice
Question 4 POST_UTME_CRAWFORD_UNIVERSITY • 2017 • CHEMISTRY • objective

A 25 mL sample of a solution containing 0.01 M CuSO4 is titrated with 0.01 M Na2S. Determine the number of moles of S2- ions required to react with 25 mL of the CuSO4 solution.

Answer Options

Correct Answer A. \( n_{S2^-} = \frac{0.01 \times 25}{1000} \)
B. \( n_{S2^-} = \frac{0.01 \times 25}{500} \)
C. \( n_{S2^-} = \frac{0.01 \times 25}{2000} \)
D. \( n_{S2^-} = \frac{0.01 \times 25}{3000} \)
Correct Answer
A
Correct Option:
\( n_{S2^-} = \frac{0.01 \times 25}{1000} \)

About This Question

This is Post Utme Crawford University 2017 Chemistry Question 4. It is one of the objective questions from the 2017 Post Utme Crawford University Chemistry examination.

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