Question

A solution contains 100.0g water,10.0g nacl, and 15.0g methanol.what is the mass percent of methanol in the solution

Answer 1

Answer:

The mass percentage of a substance in a solutions is a concentration term that expresses the mass of the substance expressed as a present in the total solution. The mass of solute present in the solution can also be expressed in other concentration terms such as molarity, molality, parts per million, etc..