StoichiometryMass–Mole Stoichiometry1Choose the best answerAn 8 g sample of CH₄ burns completely: CH₄ + 2O₂ → CO₂ + 2H₂O How many moles of H₂O are produced?A0.5 molB0.25 molC1.0 molD2.0 mol Like 0 Discuss 0Share
StoichiometryMass–Mole Stoichiometry2Choose the best answer12 g Mg reacts completely with excess acid: Mg + 2H⁺ → Mg²⁺ + H₂ Approximately how many moles of H₂ are produced?A1 molB0.5 molC2/3 molDNone of these Like 0 Discuss 0Share