Question

To what volume must 10ml of 5M HCl be diluted to make a 0.5M HCl solution......????

A.1ml
B.50ml
C.100ml
D.500ml
E.1000ml

Answer 1

(Molarity x Volume)conc. = (Molarity) x Volume)dilute

Substitute and solve for Volume of diluted solution.

Answer 2

C.100ml