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Looking at the reaction between hydrogen and carbon monoxide to form methanol:

CO + 2 H₂ ⇌ CH₃OH

There are 3 moles on the left hand side and 1 mole on ...

A useful way to answer oxidation/reduction questions is to remeber the acronym OIL RIG:

Oxidation Is Loss (of electrons) 

...

A useful way to answer oxidation/reduction questions is to remeber the acronym OIL RIG:

Oxidation Is Loss (of electrons) 

...

Fractional distillation is covered in almost every GCSE chemistry course, although what you need to know varies slightly by syllabus. The main points to take away are explained below.Why do we do frac...