Quiz: Removing SO2 Using Calcium Oxide or Carbonate
AQA 7405 A-Level Chemistry
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Building on what you've learned about Group 2 elements, let's test your knowledge of removing SO2 using calcium oxide or carbonate!
What is the main purpose of using calcium oxide to remove SO2 from flue gases?
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Which of the following are products formed when calcium carbonate reacts with sulphur dioxide? (Select all that apply)
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Calcium carbonate reacts with sulphur dioxide in the presence of oxygen to form calcium {{blank0}}.
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How many moles of calcium oxide (CaO) are required to react with 0.2 moles of sulphur dioxide (SO2)? Assume a 1:1 molar ratio in the reaction.
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Which of the following are benefits of using calcium carbonate to remove SO2? (Select all that apply)
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In flue gas desulphurisation, calcium oxide reacts with sulphur dioxide to form calcium {{blank0}}.
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What type of chemical reaction occurs when calcium oxide reacts with sulphur dioxide?
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