Question

1.
The mass of CO, obtained when 2g of pure limestone is heated
a) 44 g
b) 0.22 g
c) 0.88 g
d) 8.8 g​

Answer 1

Answer:

CaCO3 ➡️ Co2 + CaO.

100 gm ➡️ 44gm

2 gm ➡️ x

So, x = 0.88 gm is your answer.