What is the molarity of a solution containing 2 moles of solute dissolved in 5 liters of solution?
Difficulty: Medium
About this MCQ
Medium MCAT item. Correct choice: B. 0.4 M.
- A. 0.1 M
Why not A: “0.1 M” is not 0.4 M.
- B. 0.4 M ✓
- C. 0.9 M
Why not C: “0.9 M” is not 0.4 M.
- D. 10 M
Why not D: “10 M” is not 0.4 M.
Correct answer
B. 0.4 M
Explanation
0.4 M is the value that answers “What is the molarity of a solution containing 2 moles of solute dissolved in 5 liters of solution” (option B). Option A (0.1 M) is a different value from 0.4 M. Option C (0.9 M) is a different value from 0.4 M. Option D (10 M) is a different value from 0.4 M. Keep 0.4 M as the MCAT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Molarity, molarity solution, solution containing, 0.4 M
Submitted by: MCQsHub Editorial
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