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OpenStudy (anonymous):
how would a piece of iron nail react in a gelatin solution with K3Fe(CN)6 and 1% phenolphtalein?
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OpenStudy (anonymous):
the color would turn pink around due to formation of OH(neg) ions and the nail would rust
OpenStudy (anonymous):
What if the nail is wrapped with copper wire? or zinc metal?
OpenStudy (anonymous):
if zinc then it would turn blue due to formation of potassium ferriferrocyanide and wont rust and if copper same pink and rust
OpenStudy (anonymous):
these are redox reactions, right?
OpenStudy (anonymous):
yeah sure buddy
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OpenStudy (anonymous):
thanks :)
OpenStudy (anonymous):
you are always welcomed
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