Stunning Chemical Reaction Makes Clear Water Turn Black Instantly

Posted in       5 Sep 2013       11825       2

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Comments (2):

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1.
TheChemist 5 year s ago MARK AS SPAM
pH indicator. nothing new, but cool though.

edit: iodine/starch indicator. shit, Long time since tuition.
       
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Well, it's not pH indicator. It's redox reaction and pouring (and mixing with oxygen) is one of the most important parts of the experiment here. The dark color comes from Iodine. And if we mentioned Iodine - see http://izismile.com/2013/08/26/a_weird_rock_from_out_of_this_world_10_pics.html
       
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