Quiz: Mass Changes in Reactions Involving Gases
AQA GCSE Chemistry (8462)
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Building on what you've learned about conservation of mass and relative formula mass, let's test your knowledge of mass changes in reactions involving gases!
Why might the total mass appear to decrease during a chemical reaction involving gases?
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Which of the following reactions may involve a change in mass? (Select all that apply)
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During combustion, carbon reacts with oxygen to form carbon {{blank0}}, which can escape as a {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Calculate the total mass of products formed when 12g of carbon reacts completely with 32g of oxygen to form carbon dioxide.
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Which gas is commonly produced when an acid reacts with a carbonate?
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Which of the following statements are true about mass changes in reactions involving gases? (Select all that apply)
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When magnesium reacts with hydrochloric acid, it produces hydrogen gas and {{blank0}}.
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Match the items on the left with their correct pairs on the right
If 11g of hydrogen reacts with 88g of oxygen to form water, what is the total mass of water produced?
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