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PHARMACEUTICAL INORGANIC CHEMISTRY LAB (1ST SEMESTER)
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Question:
Hydrogen peroxide reaction with Potassium Dichromate and Sulfuric Acid
Author: Dwight ObillosAnswer:
K2Cr2O7 + 4H2SO4 + 3H2O2 → Cr2(SO4)3 + 3O2 + K2SO4 + 7H2O Produces Deep blue color - chromium (III) ions Chromium (III) Sulfate - Precipitate
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Dwight Obillos