Post Utme Crawford University 2024 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2024 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2024 Chemistry Objective / Multiple Choice
Question 11 POST_UTME_CRAWFORD_UNIVERSITY • 2024 • CHEMISTRY • objective

A solution of potassium permanganate (KMnO4) is titrated with a solution of sodium oxalate (Na2C2O4). The reaction is as follows: 2KMnO4 + 5Na2C2O4 + H2SO4 → K2SO4 + 2MnSO4 + 10NaC2O4 + 2H2O. If 25.0 cm3 of 0.1 mol dm-3 KMnO4 is required to react with 20.0 cm3 of 0.2 mol dm-3 Na2C2O4, calculate the number of moles of Na2C2O4 present in the solution.

Answer Options

Correct Answer A. 0.05 mol
B. 0.1 mol
C. 0.2 mol
D. 0.5 mol
Correct Answer
A
Correct Option:
0.05 mol

About This Question

This is Post Utme Crawford University 2024 Chemistry Question 11. It is one of the objective questions from the 2024 Post Utme Crawford University Chemistry examination.

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