Question

The molality of the 3M solution of methanol if the density of the solution is $0.9\ \text{g cm}^{-3}$ is}

• A. 3.73
• B. 3.0
• C. 3.33
• D. 3.1
• E. 3.2

Hint:

To convert M → m, assume 1 L solution and use density.

Answer 1

The Correct Option is A