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Energy Changes And Reversible Reactions (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'Energy Changes And Reversible Reactions' from the broader topic The Rate And Extent Of Chemical Change. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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How does increasing temperature increase the rate of a reaction?
Which factor does NOT directly change the rate of a chemical reaction?
When the temperature of an exothermic reversible reaction is increased, Le Chatelier’s principle predicts the equilibrium will:
A student dissolves ammonium nitrate in water and observes the temperature decreases. This indicates the dissolution is:
Which statement about reversible reactions at dynamic equilibrium is correct?
A graph of amount of product formed against time levels off to a horizontal line because:
Increasing the pressure on the equilibrium 2NO2(g) ? N2O4(g) favours the side with:
When measuring the rate of gas production, why is it important to start timing as soon as reactants are mixed?
For the reversible reaction A ? B, removing B from the system will:
If a reaction profile has products at a lower energy level than reactants, the reaction is:
Which of the following best describes the overall energy change for an exothermic reaction?
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