Post Utme Wellspring University 2024 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2024 Post Utme Wellspring University Chemistry examination.

Post Utme Wellspring University 2024 Chemistry Objective / Multiple Choice
Question 7 POST_UTME_WELLSPRING_UNIVERSITY • 2024 • CHEMISTRY • objective

A sample of a metal (M) reacts with hydrochloric acid (HCl) to produce hydrogen gas (H2) and a salt (MCl2). The reaction is as follows: M + 2HCl → H2 + MCl2. If 2.5 g of M reacts with 10 mL of 2 M HCl, what is the molar mass of M?

Answer Options

Correct Answer A. \( M = \frac{2.5 \text{ g}}{2 \text{ mol}} \)
B. \( M = \frac{2.5 \text{ g}}{10 \text{ mL}} \)
C. \( M = \frac{10 \text{ mL}}{2 \text{ mol}} \)
D. \( M = \frac{2.5 \text{ g}}{10 \text{ mL}} \)
Correct Answer
A
Correct Option:
\( M = \frac{2.5 \text{ g}}{2 \text{ mol}} \)

About This Question

This is Post Utme Wellspring University 2024 Chemistry Question 7. It is one of the objective questions from the 2024 Post Utme Wellspring University Chemistry examination.

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