Question

If the density of a solution is 3.12 g mL-', the mass of 1.5 mL
solution in significant figures is_
(a) 4.78
(b) 4680 x 10 g
(c) 4.680g
(d) 46.80 g
​

Answer 1

Given,

Density =3.12g/ml

Volume=1.5ml

Density =mass/volume

3.12=mass/1.5

mass=3.12 x 1.5

=4.68g