Question

The mass of CO2 which contains 120kg of C is
1)440g
2)440kg
3)44g
4)44kg

Answer 1

HEY mate !! HERE is your answer !!

Mole of C=given mass/molar mass
=120000g/12
=10000 moles

Now mass of CO2
=molar mass*Number of mole
=44g*10000
=440000g
=440kg(answer )

So option (2)440kg is the correct one.

Hope it helps you.

^_^