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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

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.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which experimental variable directly affects the extent of reaction (how far reaction goes towards products) rather than just the rate?
Increasing the pressure on the equilibrium 2NO2(g) ? N2O4(g) favours the side with:
A student dissolves ammonium nitrate in water and observes the temperature decreases. This indicates the dissolution is:
Which change would increase the extent of dissociation of a weak acid in water?
Why do most reversible reactions reach equilibrium faster when a catalyst is added?
For the reversible reaction A + B ? C + D at equilibrium, which statement is true?
What is the effect of increasing the concentration of a reactant on a collision theory basis?
In a reversible reaction, adding an inert gas at constant volume will:
A graph of amount of product formed against time levels off to a horizontal line because:
For the reversible reaction A ? B, removing B from the system will:
Which experimental practice reduces random error when measuring temperature changes in an enthalpy experiment?