Chemistry: EQUILIBRIUM Topical Past Paper Questions
IB Diploma Programme Chemistry past-paper questions on EQUILIBRIUM, free. This topic is frequently examined across 17 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Reducing the quantity of pollutants in the environment is important. (a) Explain how host-guest chemistry is used to remove caesium-137 ions from contaminated nuclear waste sites. (b) Biodegradable plastics have been developed by adding starch during the manufacturing process. Su…
Methanoic acid can be produced by the hydrogenation of carbon dioxide according to the equilibrium $$ \mathrm{CO}_{2}(g)+\mathrm{H}_{2}(g)\rightleftharpoons\mathrm{HCOOH}(g) $$ (a) Explain why this process has been extensively investigated in recent years. [2] (b) State the equil…
The exothermic reaction $ \mathrm{I}_{2}(g) + 3\mathrm{Cl}_{2}(g) \rightleftharpoons 2\mathrm{ICl}_{3}(g) $ is at equilibrium in a fixed volume. What is correct about the reaction quotient, Q, and shift in position of equilibrium the instant temperature is raised? A. Q > K, equil…
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