masterofall Posted November 26, 2005 Share Posted November 26, 2005 ... Link to comment Share on other sites More sharing options...
YT2095 Posted November 26, 2005 Share Posted November 26, 2005 "blue colored" or "Amber colored" doesn`t say what the indicator agent is though, it could be INK for all we know but since you mention Starch, then it`s most likely an Iodine soln, as that goes a blue/purple (and sometimes almost Black) color on exposure to starch, and is an Amber(ish) color in soln. since this is More than likely your Homework question, there IS a clue in what I just said above Link to comment Share on other sites More sharing options...
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