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O-LevelChemistryStoichiometry5070/12 · May/June 2021 · Q11 Mark

The formula of magnesium oxide can be investigated by using the fact that when magnesium is heated it reacts with oxygen to form magnesium oxide. Which apparatus is used for this investigation?

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A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only

✓ Correct answer

D: 2 and 3 only

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About this question

Topic
Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2021 Paper 1 Variant 2, question 1.

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