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Why does a Red Cabbage indicator turn acidic?
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Why does a Red Cabbage indicator turn acidic?
http://www.madsci.org/posts/archives/apr2000/955666680.Ch.q.html
Date: Wed Apr 12 17:56:29 2000 Posted by Stephen Thayer Grade level: undergrad School: Jacob Hespeler Secondary School City: Cambridge State/Province: Ontario Country: Canada Area of science: Chemistry ID: 955580189.
Crops > Cabbage > Research
red cabbage acidic grade level pinkish
Jan 1, 2007
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Cabbage juice is placed in a large flask. Vinegar is added to the point of color change. Aqueous ammonia is then added to the point of color change. Vinegar is then added again to show the reversibility of the color change.
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3. Red Cabbage.
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cabbage n [perh. by folk etymology fr. MF cabas cheating, theft] Brit : pieces of cloth left in cutting out garments and traditionally said to b e kept by tailors as perquisites 3.
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The Lundy cabbage can only be found on this tiny five-kilometres (three miles) long island off Bristol, and has been listed by international botanists as an endangered species.
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TitleNonwoven fiber barriers for control of cabbage maggot and onion maggot (Diptera: Anthomyiidae). Year2001 Authors Hoffmann, M. P., Kuhar, T. P., Baird, J. M., Gardner, J., Schwartz, P., Shelton, A. M. SourceJ. Econ. Entomol. 94: 1485-1491.
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