Chemistry, 25.01.2021 20:50 xander252577
An alternative procedure for removing the tannins and gallic acid is to heat the tea leaves in an aqueous mixture containing calcium carbonate. Calcium carbonate reacts with the tannins and gallic acid to form insoluble calcium salts of these acids. If this procedure were used, what additional step (not done in this experiment) would be needed in order to obtain an aqueous tea solution
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An alternative procedure for removing the tannins and gallic acid is to heat the tea leaves in an aq...
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