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REACTION OF ETHANOL & POTASSIUM DICHROMATE (2 of 6)<br />
About To Pour K2Cr2O7 Into Ethyl Alcohol<br />
The 95% ethyl alcohol is acidified with a few drops of sulfuric acid.

Fphoto-40909508B-2RM.jpg

REACTION OF ETHANOL & POTASSIUM DICHROMATE (2 of 6)
About To Pour K2Cr2O7 Into Ethyl Alcohol
The 95% ethyl alcohol is acidified with a few drops of sulfuric acid.

Copyright:© 1995 Richard Megna - Fundamental Photographs

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