Solutions - 3
•
B.Calculations of solutions cont
=
d:
•
3.Volume per unit volume (v/v)
•
Make 500 ml of a 5% HCl using stock
10% HCl solution
•
V
1
x
C
1
=
V
2
x
C
2
•
500
x
5
= X
x
10
•
x
=
250 ml
•
so you would put 250 ml of 10% HCl in
flask and add H
2
O to 500 mark.