How many mL of .25 M H2S04 can be made from 50.0 mL of .50 M H2S04?

Question

I think i got this one but I need to be sure. I have a chemlab tomorrow morning and im so lost...

Answer 1

If you have 0.50 M sulfuric acid, and you want to get to 0.25 M sulfuric acid, what must you do?

Dilute by a factor of 2, of course! That gives you twice the volume you initially had, so you'll end up with 100.0 mL of 0.25 M sulfuric acid.