REGISTER

0.3 mol of ethanol is dissolved to make 0.25 L of solution. What is the molarity?

By /

A) 2.4 M

B) 1.2 M

C) 0.6 M

D) 1.3 M

Answer: B

Explanation: Molarity equals moles of solute divided by final solution volume in liters. 0.3 mol divided by 0.25 L gives 1.2 mol/L.

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