double checking

1. How many mL of acetone are needed to prepare a 10% v/v solution in 500 mL of methanol? 2. If a 500mL solution of n-propanol in water is prepared with 4mL of alcohol, what is the concentration of alcohol in % v/v? I've never worked with %v/v before so I...

Oh I think I was just looking at the question the wrong way. I was wondering how I could get 44.8mL from 7.0mL forgetting that the 2.5M solution would need to be diluted. Thanks!

thank you!

:),dark,anonymous r correct

cece is right