Chemistry Practice Problems Mole Concept Practice Problems Solution: Phenylenediamine (pictured below) is mainly used a...

Solution: Phenylenediamine (pictured below) is mainly used as a component of engineering polymers and composites. It is also an ingredient in hair dyes and is occasionally used as a substitute for henna. What mass of phenylenediamine contains 45.0 g carbon? a. 67.6 g b. 45.0 g c. 72.0 g d. 100 g

Problem

Phenylenediamine (pictured below) is mainly used as a component of engineering polymers and composites. It is also an ingredient in hair dyes and is occasionally used as a substitute for henna.

What mass of phenylenediamine contains 45.0 g carbon?

a. 67.6 g

b. 45.0 g

c. 72.0 g

d. 100 g