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Topic: How to tell colour change  (Read 4022 times)

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How to tell colour change
« on: March 02, 2005, 07:57:22 PM »
Oh I did a chem Lab in school but I forgot to write down the colour of the substance can I get some help here!!!   NaBr + Cl = Br  +  NaCl what r the colour of the NaCl and Br


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Re:How to tell colour change
« Reply #1 on: March 02, 2005, 09:14:34 PM »
the bromine will give a pale to deep red solution

Offline Donaldson Tan

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Re:How to tell colour change
« Reply #2 on: March 07, 2005, 07:35:30 AM »
aq bromine is brown.

sodium chloride solution is colourless
"Say you're in a [chemical] plant and there's a snake on the floor. What are you going to do? Call a consultant? Get a meeting together to talk about which color is the snake? Employees should do one thing: walk over there and you step on the friggin� snake." - Jean-Pierre Garnier, CEO of Glaxosmithkline, June 2006

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