Question

Calculate volume of carbon dioxide evolved at ntp when 200 kilograms of 90% pure sample of calcium carbonate is completely decomposed

Answer 1

Answer:

Answer

The balanced equation is:

100g

1mol

CaCO

3

​

​

​

→CaO+

=22.4litreatNTP

1mol

CO

2

​

​

​

100g of CaCO

3

​

evolve carbon dioxide = 22.4 litre

20g CaCO

3

​

will evolve carbon dioxide

=

100

22.4

​

×=4.48litre

Explanation: