period 3 chlorides n water n ph

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4 Terms

1
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nacl2 n mgcl2

  • polar

  • giant ionic structures

  • become hydrated ions

  • ph 7

2
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aluminium chloride

  1. simple molecular

  2. dimer

  3. ph 3

3
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silicon chloride

  • white fumes of hcl gas

  • white ppt

  • acidic solution

  • SiCl4 (l) + 2H2O (l) → SiO2 (s) + 4HCl (g)

  • hydrolyses

  • ph2

4
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phosphorus chloride

  • PCl5 (s) + 4H2O (l) → H3PO4 (aq) + 5HCl (g)

  • highly acidic

  • white fumes of hcl

  • hydrolyses

  • ph2