You breath in oxygen and let out carbon dioxide
A Chemical Property as this is caused by a chemical reaction.
Answer:
Molarity is the amount (in mole) of solute in a solvent. If the solute is very volatile, then it will evaporated from the solution as temperature rising. So the amount of solute is decreasing, causing the molarity decreasing. If the solvent itself volatile, then the molarity will increase.
(Looked up the answer for you)
