Question

Find the volume of co2 obtained
decomposition of 20 g
of caco3​

Answer 1

Answer:

Decomposition of CaCO3

⇒CaCO3=CaO+CO2

⇒1mole=1mole+1mole

⇒100gm=56gm+44gm  

∴For 20gm of CaCO3

⇒20gm=11.5gm+8.8gm

but qn is to find the volume of CO2

1mole=22.4l

44gm=22.4l

8.8gm=4.48l