What does the rate of solution measure?

a) how much of a substance dissolves

b) how much of a substance precipitates

c) how fast a substance precipitates

d) how fast a substance dissolves

The rate of solution is the rate at which a substance dissolves.

the factors on which the rate of solution depends are:

particles area of the solute: greater the area, greater is the rate of solution.

stirring: stirring increases the rate of solution.

temperature: increasing temperature increases the rate of solution.

hence the correct choice is

d) how fast a substance dissolves

The answer is D

The rate of a solution measures how fast a substance dissolves