Edexcel Gcse Chemistry/additional Science - Unit C2: Discovering Chemistry Page 27
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3027
(c) A sodium chloride crystal contains sodium cations
and chloride anions.
(i)
State the colour produced by sodium
compounds in a flame test. (1 mark)
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(ii) Describe how silver nitrate solution can be
used to show that solid sodium chloride
contains chloride ions. (2 marks)
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