A-LevelChemistryAtoms, molecules and stoichiometry9701/12 · Feb/Mar 2020 · Q71 Mark
Sodium azide, NaN3, decomposes as shown. 2NaN3 → 2Na + 3N2 Which volume of nitrogen, measured at room temperature and pressure, will be produced by the decomposition of 150 g of sodium azide?
A166 dm³
B83 dm³
C55 dm³
D37 dm³
✓ Correct answer
B: 83 dm³
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