Utme 2020 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2020 Utme Chemistry examination. This question covers Stoichiometry, Gas Laws .

Utme 2020 Chemistry Objective / Multiple Choice 2 Difficulty

Topics: Stoichiometry Gas Laws

Question 26 UTME • 2020 • CHEMISTRY • objective

16.8 g of sodium hydrogen trioxocarbonate (IV) is completely decomposed by heat. Calculate the volume of carbon (IV) oxide given off at s.t.p. \( Na 23, C = 12, O =16, H = 1, \text{Molar volume of gas at s.t.p.} = 22.4 ] \\ \)

A. \( 22.40 \mathrm{dm}^{3} \)

B. \( 11.20 \mathrm{dm}^{3} \)

Correct Answer C. \( 2.24 \mathrm{dm}^{3} \)

D. \( 1.12 \mathrm{dm}^{3} \)

Correct Answer

Correct Option:

\( 2.24 \mathrm{dm}^{3} \)

This is Utme 2020 Chemistry Question 26. It is one of the objective questions from the 2020 Utme Chemistry examination.

The question covers Stoichiometry, Gas Laws .

Difficulty level: 2 .

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