contestada

What mass of calcium carbonate must be heated strongly to produce 1.12g of calcium oxide?

Steps of solving included please!

Respuesta :

CaCO3=100g
CaO=56g
56g of CaO=100g of CaCO3
1.12g of CaO= 100/56*1.12 g of CaCO3
=2g of CaCO3 (ans)
2g of CaCo3 is the answer