CH-787
The mole
Chemistry · Secondary 3 · Hard · The mole
10.0 g of calcium carbonate, CaCO₃, decomposes completely on heating to form calcium oxide and carbon dioxide. What is the mass of carbon dioxide produced? (Ca = 40, C = 12, O = 16)
- 2.2 g
- 4.4 g
- 10.0 g
- 44.0 g
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.