Which of the following concentration units can be used when only the masses of the solute and the solution are known?
A) %(w/w)
B) %(w/v)
C) %(v/v)
D) M

Question

Quizplus · Accepted Answer

The percentage by weight (%(w/w)) concentration unit can be used when only the masses of the solute and the solution are known, as it is defined as the mass of the solute divided by the mass of the solution, multiplied by 100.

Which of the Following Concentration Units Can Be Used When