GCSE Chemistry: Balancing Equations and Conservation of Mass – Revision Quiz

10 QuestionsMultiple ChoiceFree Practice

About this quiz

This GCSE Chemistry: Balancing Equations and Conservation of Mass – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Chemistry knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Test your knowledge of balancing chemical equations, conservation of mass and interpreting symbol equations for GCSE Chemistry.

Progress0 / 10 answered
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Question 1 of 10

A balanced chemical equation must have:
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Question 2 of 10

Conservation of mass means that in a chemical reaction:
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Question 3 of 10

If a reaction in an open container appears to lose mass, it is because:
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Question 4 of 10

What is the balanced equation for the reaction of magnesium with oxygen?
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Question 5 of 10

In the equation 2H₂ + O₂ → 2H₂O, how many hydrogen atoms are on each side?
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Question 6 of 10

When balancing equations, you should only change the:
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Question 7 of 10

State symbols in equations: (aq) means:
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Question 8 of 10

When magnesium burns in air, the mass of the product is greater than the magnesium because:
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Question 9 of 10

What is the correct balanced equation for: N₂ + H₂ → NH₃?
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Question 10 of 10

In the equation CaCO₃ → CaO + CO₂, what do the formulae represent?

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