Tuesday, 7 May 2013

2.14 describe experiments to demonstrate that a more reactive halogen will displace a less reactive halogen from a solution of one of its salts

A more reactive halogen will displace a less reactive one that is bonded as a salt. This will only happen if the salt is dissolved in water or a gas.

This page has a really good example:
http://www.bbc.co.uk/schools/gcsebitesize/science/edexcel_pre_2011/patterns/groupsrev5.shtml
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11 comments:

  1. Unknown24 November 2013 at 06:48

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    1. HannahHelp22 February 2014 at 06:05

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  2. Unknown21 December 2013 at 02:53

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