What are the number of moles of CO2 which contains 16 g of oxygen? A. 0.5 mole B. 0.2 mole C. 0.4 mole D. 0.25 mole Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation 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. Workspace
Discuss about the question