A-LevelChemistryGroup 29701/12 · Oct/Nov 2011 · Q351 Mark
When a firework is lit, a fuel and an oxidising agent react together. In one such firework, magnesium is the fuel and barium nitrate is the oxidising agent. Which solids are produced when the firework is lit? 1 BaO 2 MgO 3 Mg(NO3)2
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
B: 1 and 2 only are correct
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