Neco 2022 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2022 Neco Chemistry examination.

Neco 2022 Chemistry Objective / Multiple Choice Medium Difficulty
Question 26 NECO • 2022 • CHEMISTRY • objective

In acidic solution, potassium permanganate reacts with ferrous sulfate according to a redox process. If 10.0 g of \(\mathrm{KMnO_4}\) reacts completely with excess \(\mathrm{FeSO_4}\), calculate the mass of \(\mathrm{Fe_2(SO_4)_3}\) formed. (Molar masses: \(\mathrm{KMnO_4}=158.04\ \text{g mol}^{-1}\), \(\mathrm{Fe_2(SO_4)_3}=399.91\ \text{g mol}^{-1}\)).

Answer Options

A. 31.6 g
B. 79.1 g
Correct Answer C. 63.3 g
D. 56.7 g
Correct Answer
C
Correct Option:
63.3 g

About This Question

This is Neco 2022 Chemistry Question 26. It is one of the objective questions from the 2022 Neco Chemistry examination.

Difficulty level: Medium .

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