Waec 2022 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2022 Waec Chemistry examination.

Waec 2022 Chemistry Objective / Multiple Choice 2 Difficulty

Question 14 WAEC • 2022 • CHEMISTRY • objective

A colourless gas with a pungent smell is evolved when dilute hydrochloric acid is added to a sample of a salt. The gas evolved could turn.

A. acidified KMnO solution colourless.

Correct Answer B. \( ext{Fe} ext{(NO}_{3} ext{)}_{2} \) solution green

C. \( ext{Pb} ext{(NO}_{3} ext{)}_{2} \) paper black.

Correct Answer

Correct Option:

\( ext{Fe} ext{(NO}_{3} ext{)}_{2} \) solution green

This is Waec 2022 Chemistry Question 14. It is one of the objective questions from the 2022 Waec Chemistry examination.

Difficulty level: 2 .

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