Question

air is a solution of gases. it is composed of 1% water vapor, 0.04% carbon dioxide, 21% oxygen, and 78% nitrogen. which of the gases is the solvent? multiple choice nitrogen. water vapor. carbon dioxide. oxygen.

Explanation:

In a solution, the solvent is the component present in the largest amount. Air is a gas - phase solution where nitrogen makes up 78% of the composition, which is the highest percentage among the given gases.

Answer:

A. nitrogen