Answered

Mr. kim added 50.0 ml of alcohol with enough water to make a 400 ml of solution. what is the percentage by volume of the solution

Sagot :

Enjaynederviz

Answer:

12.5%

Explanation:

Given:

volume sample = 50.0 mL

volume solution = 400 mL

Formula: % volume = [tex]\frac{volume sample}{volume solution}[/tex]×100

Substituting:  % volume = [tex]\frac{50.0 mL}{400 mL}[/tex]×100 = 12.5%