Multiple choice

Which of the following decreases by increasing the temperature of an aqueous solution?

  1. Molality

  2. Molarity

  3. Mole fraction

  4. P.P.M (parts per million)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct as in molarity there is volume term which alters with respect to temperature, M=no. of moles of solute/volume of solution in litres. By increasing the temperature volume expands and molarity decreases.