Post Utme Unn 2022 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2022 Post Utme Unn Chemistry examination.

Post Utme Unn 2022 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_UNN • 2022 • CHEMISTRY • objective

The reaction between chlorine gas and potassium iodide is a classic example of a redox reaction. Write the balanced chemical equation for this reaction, including the states of matter for each reac\tant and product.

Answer Options

A. Cl2(g) + 2KI(s) → 2KCl(s) + I2(s)
Correct Answer B. Cl2(g) + 2KI(s) → 2KCl(s) + I2(g)
C. Cl2(g) + 2KI(l) → 2KCl(l) + I2(g)
D. Cl2(l) + 2KI(s) → 2KCl(s) + I2(g)
Correct Answer
B
Correct Option:
Cl2(g) + 2KI(s) → 2KCl(s) + I2(g)

About This Question

This is Post Utme Unn 2022 Chemistry Question 21. It is one of the objective questions from the 2022 Post Utme Unn Chemistry examination.

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