107k views
1 vote
What volume of a 2.5 M stock solution of acetic acid (HC2H3O2) is required to prepare 100.0 milliliters of a 0.50 M acetic acid solution?

2 Answers

1 vote

Answer:

20 milliliters

Step-by-step explanation:

I don't cap

User Nebi
by
6.5k points
6 votes
Mi * Vi = Mf * Vf

2.5 * Vi = 0.50 * 100.0

2.5 Vi = 50

Vi = 50 / 2.5

Vi = 20 mL

hope this helps!
User Kim Zeevaarders
by
6.3k points