Question

What amount of caco3 is required to form 11.2l co2 on heating ?

Answer 1

Answer:

50 g

Explanation:

From the balanced chemical equation CaCO3-------》CaO+CO2, it is clear that 100 g of Calcium carbonate gives 44 g of carbon dioxide that occupies 22.4 L at NTP. If we take 50 g of CaCO3 , we will get 22 g of carbon dioxide that occupies 11.2 L at NTP.