Question

If a chemist wants to make 1.3 L of 0.25 M solution of KOH by diluting a stock solution of 0.675 M KOH, how many milliliters of the stock solution would the chemist need to use?

480 mL
2.0 x 102 mL
3.5 x 103 mL

Answer 1

please help

Answer 2

M stands for moles per liter

Answer 3

so wich one would be the answer

Answer 4

I can only guide you, I can't give the answer.

Answer 5

thanks anyways