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Chemistry
A Level

Analysing IR spectrum.

IR looks at how infrared light interacts with a molecule, measuring the vibration of atoms. Bonds are continuously vibrating and moving around, much like two balls connected by a spring. This spring syste...

Answered by Lucy W. Chemistry tutor
1627 Views

What is an optical isomer?

An optical isomer is when a molecule has a 'non-superimposable mirror image'. This means that if you draw out its reflection, it is not the same as the original. A good example in daily life would be feet...

Answered by Polly-Isobel S. Chemistry tutor
1726 Views

Explain the position and numbering system of elements on the periodic table.

For each element on the periodic table there are two key numbers associated with it, the atomic number and the atomic mass (top and bottom respectively). The atomic number is simply a count of how many pr...

Answered by Glen D. Chemistry tutor
11404 Views

Why can both major and minor products be formed during an eimination reaction?

The double bond can be attacked by the OH nucleophile producing two possible carbocation intermediates. The more stable carbocation with more surrounding electron releasing methyl groups will be more stab...

Answered by Haider A. Chemistry tutor
2228 Views

Thermodynamics with a focus on entropy

There are many factors which will affect whether a reaction will take place spontaneously. For a reaction to occur spontaneously it does not require an external influence such as energy, for it to occur. ...

Answered by Rakshinda B. Chemistry tutor
1460 Views

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