Post Utme Noun 2022 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2022 Post Utme Noun Chemistry examination.

Post Utme Noun 2022 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_NOUN • 2022 • CHEMISTRY • objective

The reaction of magnesium with hydrochloric acid produces magnesium chloride and hydrogen gas. Write the balanced chemical equation for this reaction, including the state of each subs\tance.

A. \text{Mg}(s) + \text{HCl}(aq) \rightarrow \text{MgCl}(aq) + \text{H}_2(g)

Correct Answer B. \text{Mg}(s) + 2\text{HCl}(aq) \rightarrow \text{MgCl}_2(aq) + \text{H}_2(g)

C. \text{Mg}(s) + \text{HCl}(aq) \rightarrow \text{MgCl}_2(aq) + \text{H}_2(g)

D. \text{Mg}(s) + 2\text{HCl}(aq) \rightarrow \text{MgCl}(aq) + \text{H}_2(g)

Correct Answer

Correct Option:

\text{Mg}(s) + 2\text{HCl}(aq) \rightarrow \text{MgCl}_2(aq) + \text{H}_2(g)

This is Post Utme Noun 2022 Chemistry Question 6. It is one of the objective questions from the 2022 Post Utme Noun Chemistry examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support