Question

calculate the volume of carbon dioxide at stp evolved by strong heating of 20g calcium carbonate​

Answer 1

Answer:

From balanced equation of above reaction we get

100g CaCO3 ➡44g CO2

20CaCO3➡ X

$x = 20 \times 44 \div 100$

=

$8.8g$

8.8gCO2☺