Waec Model Questions Vol1 2022 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2022 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Medium Difficulty
Question 23 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

In acidic solution, potassium dichromate reacts with iron(II) sulfate according to the redox reaction. Write the balanced overall equation and calculate the mass of FeSO₄ required to completely react with 5.00 g of K₂Cr₂O₇, assuming excess FeSO₄ is not present. Give your answer in grams to three significant figures.

Answer Options

A. 18.7 g
B. 14.2 g
C. 12.3 g
Correct Answer D. 15.5 g
Correct Answer
D
Correct Option:
15.5 g

About This Question

This is Waec Model Questions Vol1 2022 Chemistry Question 23. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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