Knock out the temperature myths

Exercise and reference answers

Questions

1. Question

   Three of these claims about concentration terms are false.

   Choices

   1. Item

      Molarity changes with temperature

      Correct

      Yes

   2. Explanation

      Molality is independent of temperature

      Item

      Molality depends on temperature

   3. Explanation

      ppm is independent of temperature

      Item

      ppm rises and falls with temperature

   4. Explanation

      Mole fraction is independent of temperature

      Item

      Mole fraction tracks temperature

Instructions

Tap each claim you can prove false. The true one stays put.

Explanation