A-LevelChemistryEquilibria9701/12 · Oct/Nov 2013 · Q341 Mark
If N2O4 gas is placed in a sealed vessel the following equilibrium is established. N2O4(g) ⇌ 2NO2(g) The forward reaction is endothermic. What happens when the temperature is increased? 1. The equilibrium constant increases. 2. The partial pressure of NO2 increases. 3. The activation energy is unchanged.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
A: 1, 2 and 3 are correct
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