A. 0.5 mole
B. 0.2 mole
C. 0.4 mole
D. 0.25 mole
✅ The correct answer is option A.
One mole of CO2 has mass of 44 g and 32 g of O2. So 16 g of O2 have 22 g of CO2 or 0.5 moles of it.
One mole of CO2 has mass of 44 g and 32 g of O2. So 16 g of O2 have 22 g of CO2 or 0.5 moles of it.