Post Utme Noun 2022 Chemistry Question 9

Practice objective / multiple choice question 9 from the 2022 Post Utme Noun Chemistry examination.

Post Utme Noun 2022 Chemistry Objective / Multiple Choice
Question 9 POST_UTME_NOUN • 2022 • CHEMISTRY • objective

The reaction of sodium with water produces sodium hydroxide and hydrogen gas. Write the balanced chemical equation for this reaction, including the state of each subs\tance.

Answer Options

Correct Answer A. \text{Na}(s) + \text{H}_2\text{O}(l) \rightarrow \text{NaOH}(aq) + \text{H}_2(g)
B. \text{Na}(s) + 2\text{H}_2\text{O}(l) \rightarrow \text{NaOH}(aq) + \text{H}_2(g)
C. \text{Na}(s) + \text{H}_2\text{O}(l) \rightarrow \text{NaO}(aq) + \text{H}_2(g)
D. \text{Na}(s) + 2\text{H}_2\text{O}(l) \rightarrow \text{NaO}(aq) + \text{H}_2(g)
Correct Answer
A
Correct Option:
\text{Na}(s) + \text{H}_2\text{O}(l) \rightarrow \text{NaOH}(aq) + \text{H}_2(g)

About This Question

This is Post Utme Noun 2022 Chemistry Question 9. It is one of the objective questions from the 2022 Post Utme Noun Chemistry examination.

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