Question

What is the density of a substance of mass 10 grams and volume 5 liters?

(a) 2 kg/m^3

(b) 20 kg/m^3

(c) 200 kg/m^3

(d) 2000 kg/m^3

The question was asked during an internship interview.

I'm obligated to ask this question of Density in division Moles, Density & Concentration of Basic Chemical Engineering

Answer 1

The correct choice is (a) 2 kg/m^3

To explain: Density = (10*10^-3)/(5*10^-3) = 2 kg/m^3.