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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

The Energy Change Of Reactions (ht Only) (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'The Energy Change Of Reactions (ht Only)' from the broader topic Energy Changes. 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 of the following changes will increase the temperature change measured in a dissolving experiment (greater |?T|)?
Which statement is true about standard enthalpies of formation?
If the measured temperature rise in a neutralisation experiment is smaller than expected, which of these is a likely cause?
Why is a polystyrene cup usually preferred over a glass beaker when measuring temperature change in a lab reaction?
Which unit is most appropriate for standard enthalpy changes reported in data tables?
A student measures a temperature fall when dissolving ammonium nitrate in water. Which conclusion is correct?
Which expression gives the overall enthalpy change using bond energies?
Which everyday process is an example of an endothermic change?
In a simple calorimetry example, burning 2.00 g of fuel A releases 5000 J. What energy per gram does fuel A release?
Which of these best explains why bond breaking is endothermic and bond forming is exothermic?
Which change will directly reduce the activation energy required for a reaction?