Post Utme Uniport 2021 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2021 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_UNIPORT • 2021 • CHEMISTRY • objective

A 0.1 M solution of K2Cr2O7 is titrated with a 0.1 M solution of FeSO4. The reaction is: Cr2O72- + 14H+ + 6Fe2+ → 2Cr3+ + 7H2O + 6Fe3+. Calculate the number of moles of Fe2+ required to react with 50 mL of the K2Cr2O7 solution.

Answer Options

A. 0.0025 mol
Correct Answer B. 0.005 mol
C. 0.0075 mol
D. 0.01 mol
Correct Answer
B
Correct Option:
0.005 mol

About This Question

This is Post Utme Uniport 2021 Chemistry Question 2. It is one of the objective questions from the 2021 Post Utme Uniport Chemistry examination.

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