Post Utme Noun 2022 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2022 Post Utme Noun Chemistry examination.

Post Utme Noun 2022 Chemistry Objective / Multiple Choice

Question 19 POST_UTME_NOUN • 2022 • CHEMISTRY • objective

A 2.0 g sample of a metal oxide is heated in a crucible until it decomposes completely. The mass of the metal obtained is 1.2 g. Calculate the mass of oxygen in the original sample.

Correct Answer A. \( 0.8 , \text{g} \)

B. \( 1.0 , \text{g} \)

C. \( 1.2 , \text{g} \)

D. \( 1.4 , \text{g} \)

Correct Answer

Correct Option:

\( 0.8 , \text{g} \)

This is Post Utme Noun 2022 Chemistry Question 19. It is one of the objective questions from the 2022 Post Utme Noun Chemistry examination.

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