8.1 acids and alkalis

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9 Terms

1
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acid

under 7

2
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alkali

above 7

3
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how to test for ph

universal indicator

ph probe

4
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what does substance being acidic or alkali depend upon

type of ions released when substance is dissolved in water

5
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what ions do acids form

hydrogen ions H+

6
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what type of ions do alkalis form

hydroxide OH-

7
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neutralisation reaction

when acid reacts with alkali to form salt and water

8
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neutralisation show in in terms of H+ and  OH- IONS

H+ + OH- =H(2)O

9
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what happens when acid neutralises alkali

solution formed is neutral(unless excess of acid or alkali)