The pH Scale & Neutralisation (AQA GCSE Chemistry): Flashcards

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The pH Scale & Neutralisation
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Ions produced by acids in water

H+H^+ ions

Ions produced by bases in water

OH−OH^- ions

Soluble bases are called

Alkalis

pH scale range

0 to 14

Neutral pH value

7

pH range for acids

0 to 6

pH range for alkalis

8 to 14

Tool used to measure pH

Universal indicator

Neutralisation definition

Acid + base reaction forming salt + water

Neutralisation word equation

Acid+Base→Salt+WaterAcid + Base \to Salt + Water

Products of neutralisation

Salt and water

HCl+NaOHHCl + NaOH produces

NaCl+H2ONaCl + H_2O

H+H^+ and OH−OH^- form in neutralisation

Water (H2OH_2O)

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Reactivity of Metals

Reactions of Acids

Electrolysis

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Reactivity of Metals

Reactions of Acids

Electrolysis

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Reactivity of Metals

Reactions of Acids

Electrolysis

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Reactivity of Metals

Reactions of Acids

Electrolysis

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