Question #9c6e6

Dec 8, 2014

You take $1.5 L$ and make it up to $4.5 L$

A good method is to use the formula:

${C}_{1} {V}_{1} = {C}_{2} {V}_{2}$

So $4.5 \times 1 = 3 \times {V}_{2}$

So ${V}_{2} = \frac{4.5}{3} = 1.5 L$

So you need to take $1.5 L$ of 3M stock solution and make it up $4.5 L$