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Mar 16, 2015 at 19:11 vote accept DK2AX
Mar 16, 2015 at 19:10 answer added Ndrina Limani timeline score: 0
Mar 16, 2015 at 18:55 comment added Klaus-Dieter Warzecha The colour of murexide in aqueous solution does indeed depend on the pH: blue in alkaline, red in acidic solution.
Mar 16, 2015 at 18:20 history edited M.A.R. CC BY-SA 3.0
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Mar 16, 2015 at 18:03 history asked DK2AX CC BY-SA 3.0