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PRECIPITATION: SILVER CHROMATE Ag2CrO4(s)
Potassium Chromate Added To Silver Nitrate
0.250M yellow K2CrO4 (aq) in pipette is added to clear AgNO3 (aq) in beaker. There is more than enough silver nitrate to react with potassium chromate; silver nitrate is in excess. Solid red Silver chromate precipitates.
Copyright:© 1992 Richard Megna - Fundamental Photographs
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