Question

3 In a reaction , soog of calcium carbonate on
heating gave 2.8 g of calcium oxide and 2.2 g of
carbon dioxide show that these obserwations
are in agreement with the law of consewation of
mass )
totide
heat
Calcium carbonate
calcium oxide + carson a
dioxide.
​

Answer 1

Answer:

3 In a reaction , soog of calcium carbonate on

heating gave 2.8 g of calcium oxide and 2.2 g of

carbon dioxide show that these obserwations

are in agreement with the law of consewation of

mass )

totide

heat

Calcium carbonate

calcium oxide + carson a

dioxide.

----CO3