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PHARMACEUTICAL INORGANIC CHEMISTRY LAB (1ST SEMESTER)
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Question:
White lotion reacts with Sodium cobalt nitrite (Test for Potassium Ions)
Author: Dwight ObillosAnswer:
Na3Co(NO2)6 (aq) + K2SO4(aq) + H2O → :K2Na[Co(NO2)6]·H2O (s) + Na2SO4 (aq) Precipitate: Potassium sodium cobalt nitrite Color of precipitate: Yellow precipitate (Potassium ions)
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Dwight Obillos