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A-LevelChemistryGroup 29701/12 · Oct/Nov 2012 · Q151 Mark

Use of the Data Booklet is relevant to this question. The nitrates of beryllium, calcium, magnesium, and strontium all decompose in the same way when heated. When 2.00 g of one of these anhydrous nitrates is decomposed, 1.32 g of gas is produced. What is the nitrate?

Aberyllium nitrate

Bcalcium nitrate

Cmagnesium nitrate

Dstrontium nitrate

✓ Correct answer

B: calcium nitrate

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Topic: Group 2, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2012 Paper 1 Variant 2, question 15.

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