ACIDS BASES AND SALTS NCEA LEVEL 1
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18 Terms
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sulfuric acid
H₂SO₄
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hydrochloric acid
HCl
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nitric acid
HNO₃
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family of salts from parent acid sulfuric acid
sulfates
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family of salts from parent acid hydrochloric acid
chlorides
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family of salts from parent acid nitric acid
nitrates
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strong bases
oxides and hydroxides of metals
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weak bases
metal carbonates and metal hydrogen carbonates
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released by bases
hydroxide ions
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released by acids
hydrogen ions
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colours of Universal indicator
red orange yellow green blue dark blue purple
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colours of litmus
red or blue
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acid + strong base →
metal salt + water
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pH scale 0 up to 7
acids
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pH scale 7
neutral
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pH scale above 7 to 14
bases
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neutralisation
when acids react with bases
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acid + weak base →
metal salt + water + carbon dioxide
Note 
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