A student was required to purify an impure sample of benzoic acid.
State how the student can purify the impure sample.
Describe how the student would purify the sample of impure benzoic acid
The student tested the melting point of the pure benzoic acid.
When preparing for and carrying out a melting point test, identify three key skills that must be adhered to.
Explain what the student would expect to see if the product was pure when the melting point was tested.
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