Stoichiometry 001 focus on calculation Start QuizPage 1 of 1 When 4.00 g of hydrogen gas (H₂) reacts with excess oxygen gas (O₂), how many grams of water (H₂O) are produced? (Molar mass: H = 1.01 g/mol, O = 16.00 g/mol) 18 36 54 72 How many moles of CO₂ are produced when 44.0 g of propane (C₃H₈) is burned completely in oxygen? (Molar mass: C = 12.01 g/mol, H = 1.01 g/mol, O = 16.00 g/mol) 3 6 9 10 What mass of sodium chloride (NaCl) can be produced from 5.00 g of sodium (Na) reacting with excess chlorine gas (Cl₂)? (Molar mass: Na = 22.99 g/mol, Cl = 35.45 g/mol) 12.7 15.5 18.3 21.4 Fin.
