Question

20 mL of isopropanol is diluted with water to a final volume of 500 mL.. What is the percent by volume of the alcohol in the solution?

Answer 1

% volume of alchol = volume of the alcohol /total volume of the solution

Answer 2

cant you find now ??

Answer 3

0.04% ?

Answer 4

% volume of alchol = volume of the alcohol /total volume of the solution * 100
multiply by 100
oops i didn't put it in my first equation :(
then it will become = 0.04*100=4 %

Answer 5

oh okay thank you.

Answer 6

yw