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A-LevelChemistryGroup 29701/12 · May/June 2024 · Q171 Mark

A mixture of calcium carbonate, calcium nitrate, strontium carbonate and strontium nitrate is thermally decomposed. The decomposition reaction of each substance goes to completion. Each substance is anhydrous. How many different products are formed?

A4
B5
C7
D8

✓ Correct answer

B: 5

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About this question

Topic
Group 2, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source
A-Level Chemistry, May/June 2024 Paper 1 Variant 2, question 17.

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