Reactions of the halogens: including displacement practical
Lesson 5 / 8
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I can write word and symbol equations to show how Group 7 elements react.
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Halogens can be dissolved in water to form acidic solutions.
A more reactive halogen can displace a less reactive one from a compound.
Group 7 elements react with Group 1 and 2 metals to form salts.
The chemical test for chlorine involves passing the gas over damp blue litmus paper.
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