Assessment for Science Grade 10, aligned to Calgary Board of Education framework.
15 questions total
For the balanced equation 2H₂ + O₂ → 2H₂O, how many moles of H₂O can form when 3.0 mol of H₂ reacts with excess O₂?
What is the approximate molar mass of carbon dioxide, CO₂?
According to the equation N₂ + 3H₂ → 2NH₃, how many moles of O₂ are required to react completely with 4.0 mol of H₂ in the equation 2H₂ + O₂ → 2H₂O?