Question: Amino acids such as alanine actually exist as species called zwitterions, with a positive charge on the nitrogen and a negative charge on the oxygen.

Amino acids such as alanine actually exist as species called zwitterions, with a positive charge on the nitrogen and a negative charge on the oxygen. Explain what effect you expect this to have on the melting point of alanine.

CH3 0 T HN CH- HINIH I -C-0 Alanine zwitterion

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