Mixed spectra long answer exam question practice
This is a set of more difficult long answer exam questions that require you to use data from mass spectra,
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Author: Sarah Parkes
Understanding the structure of benzene
Benzene, C6H6, is an aromatic organic molecule (the terms aromatic, arene and aryl compound are used interchangeably to classify benzene
What is a homogeneous catalyst?
Catalysts speed up reactions by providing an alternative pathway for the reaction with a lower activation energy, Ea, and the
How does electromagnetic radiation affect molecules?
The energy of molecules is quantised just as it is in atoms. When a molecule absorbs a photon of electromagnetic
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Explaining the electrolysis of molten ionic salts
Electrolysis is a non-spontaneous chemical process powered by electrical energy. The reactions happening at the electrodes in the electrolysis of
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Revise like a pro: how to make the most of past papers!
Past papers and mark schemes are super useful resources that you should be using throughout your A level course, not
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Flashcards are the ultimate study tool
if you know how to use them 😳 We all know how to make a flashcard. Question on one side,
Using transition metal ions as catalysts
In the reaction between peroxodisulphate ions and iodide ions, the iodide ions are oxidised to iodine whilst the peroxodisulphate ions
Why are transition metal compounds coloured?
Virtually all transition metal compounds are coloured, a consequence of the way the 3d orbitals in the transition metal ion
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