Question

A stock solution is 5.00 M. How much of the stock solution in mL should you dilute to 100 mL, to make a 0.200 M solution

Answer 1

4ml

Step-by-step explanation:

using;C1V1=C2V2

5V1=0.2×100

5V1=20

V1=20/5

V1=4ml