A-LevelChemistryAtoms, molecules and stoichiometry9701/12 · Oct/Nov 2010 · Q141 Mark

Use of the Data Booklet is relevant to this question. Which mass of solid residue can be obtained from the thermal decomposition of 4.10 g of anhydrous calcium nitrate?

A0.70 g

B1.00 g

C1.40 g

D2.25 g

✓ Correct answer

C: 1.40 g

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Topic: Atoms, molecules and stoichiometry, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2010 Paper 1 Variant 2, question 14.

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