Question

Discuss why glycerine is used in the assay of boric acid ? Give reaction involved defines and classify topical agents with examples

Answer 1

Answer:

Sodium shows a strong yellow emission on a flame test, while boron gives a green color. The sodium emission is much stronger than boron emission, so borax should give a yellow flame test. If your boric acid is pure and contains no sodium, you should see a green flame test

Explanation:

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