Question

20g of caco3 gives how much co2 at stp​

Answer 1

Answer:

Explanation:

Caco3----- cao + co2

100g---------44g

20g------------xg

100×x=44×20

X=8.8g

Answer 2

Answer:

Explanation:

100gm of CaCo3 gives 44gm of CO2 at STP

Therefore, 20gm of CaCo3 gives (20×44)÷100 gm of CO2

Therefore, 20gm of CaCO3 gives 8.8gm of CO2 at STP