A-LevelChemistryEquilibriaFeb/Mar 2023Paper 1 Q51 Mark
A reversible reaction is shown. 2NOCl(g) ⇌ 2NO(g) + Cl2(g) ∆H = +77.0 kJ mol⁻¹ Which change in conditions will move the position of equilibrium to the right and increase the value of the equilibrium constant?
Adecrease in pressure
Bdecrease in temperature
Can increase in pressure
Dan increase in temperature
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The correct answer is D. This question tests the candidate's understanding of equilibria within the Chemistrysyllabus. The examiner's mark scheme requires...
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Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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