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O-LevelChemistryMetals & Reactivity5070/11 · May/June 2011 · Q261 Mark

In the apparatus shown, gas P is passed over solid Q. No reaction occurs if P and Q are

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Ahydrogen, lead(II) oxide
Bhydrogen, magnesium oxide
Coxygen, carbon
Doxygen, sulfur

✓ Correct answer

B: hydrogen, magnesium oxide

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About this question

Topic
Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2011 Paper 1 Variant 1, question 26.

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