Question

The volume of co2 at STP evolved by strong heating of 50 grams of limestone is

Answer 1

Explanation:

hope it helps u.........

Answer 2

Answer:

Explanation:

Caco3=cao+CO2

100 gm is22.4

50 gm is ?

50×22.4=100×?

50×22.4÷100

=11.2l