Question

what is the n of HCL when 3 ml of 10n is diluted to 500ml​

Answer 1

500 ml of 2 N HCl :

Molarity =2 M

No of moles =2×0.5=1 mole

500ml of 5N HCl :

Molarity =5 M

No of moles =5×0.5=2.5 moles

Total moles =3.5 moles

Total volume =500+500=1000 ml=1 L

Normality =

1

3.5

=3.5N