07/01/25

At a certain temperature, the following reaction is at equilibrium: N2 ( 𝑔 ) + 3 H2 ( 𝑔 ) ⇌ 2 NH3 ( 𝑔 ) + heat Predict the direction the equilibrium will shift in response to each change.

a) Predict the direction the equilibrium will shift in response to each of the following changes. Explain your reasoning using Le Châtelier’s Principle. Additional H₂ gas is added to the... more
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04/20/15

Question : Why was such a long time left before taking this final sample and analysing it? 1 mark
Kinetics of an Oxidation Reaction I Background Theory: Hydrogen peroxide oxidises iodide ions in the presence of acid. H2O2 + 2H+ + 2I- -> 2H2O + I2 Several experiments can be carried out to... more
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