Question

Determine the molarity and molality of
Solution of sulphuric acid solution
(H₂So4; MM = 98) which is labelled as 19.6%
mass (d soln = 1.5g/cc)
​

Answer 1

Molarity=(%*sp. gr. *10)/MM

= (19.6 * 1.5 * 10)/98

=3M

Molality = Molarity /density

= 3/1.5

=2m