San Clemente, CA, high school chemistry students demonstrate redox reaction where a light blue precipitate indicates the presence of potassium iron hexacyanoferrate. Note safety goggles and aprons.

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Size: 2912px × 4368px
Location: San Clemente, CA
Photo credit: © Marmaduke St. John / Alamy / Afripics
License: Licensed
Model Released: No

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