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Determining an equation experimentally: magnesium oxide (RAM 1 d.p.)

The starter and exit quiz of the lesson “Determining an equation experimentally: magnesium oxide (RAM 1 d.p.)”, from the unit “Calculations involving masses” (Year 10 Science) by Oak National Academy.

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12 questions

  1. Match the following terms to the correct definition.
  2. True of false? Combustion is an example of an oxidation reaction.
  3. Which of the following equations describes an oxidation reaction?
  4. The formula for glucose is C₆H₁₂O₆. Which of the following statements about glucose are correct?
  5. Which of the following are examples of oxidation reactions?
  6. What is the ratio of oxygen to carbon dioxide in the following equation?CH₄ + 2O₂ → CO₂ + 2H₂O
  7. Match the following terms to the correct definition.
  8. Which of the following is an example of a closed environment?
  9. Which of the following are advantages of using a crucible and lid to heat magnesium?
  10. Use the following information to calculate the mass of oxygen that reacted with the magnesium to form magnesium oxide. Mass of magnesium = 4.78 g; mass of magnesium oxide = 7.56 g. 2Mg + O₂ → 2MgO
  11. When magnesium is heated in a crucible the lid is occasionally opened. This makes sure the oxygen ...
  12. Calculate the amount of magnesium oxide in 7.56 g. Relative atomic masses: Mg = 24.3; O = 16.0.

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Determining an equation experimentally: magnesium oxide (RAM 1 d.p.) · Examplary