Question

Bob mixed 5 mg of sodium hydroxide pellets in 100 mL of water. Describe how the rate of the solution changes when he adds 1mg more of sodium hydroxide pellets

Answer 1

Answer: A-

As more solute dissolves, the rate of solution decreases

Explanation:

When there is little solute present, the solute dissolves quickly. As more solute dissolves into the solution, the solute dissolves more slowly demonstrating the decrease in the rate of solute.