**Start each example by writing the density equation, then plug in the
numbers.**

1. 4000 kg / m^3 2. 250 kg / m^3 3. 0.0005 m^3 / kg 4. 2000 kg / m^3 5. 500 kg / m^3 6.3000 kg / m^3

2b2t

explanation:

2b2t

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.