Soluble Salts (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Flashcards

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Soluble Salts
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Products of: metal oxide + acid

Salt and water

Equation: Metal oxide + acid →

Salt + water

Equation: Metal hydroxide + acid →

Salt + water

Type of reaction: metal oxide/hydroxide + acid

Neutralisation reaction

Name for soluble bases

Alkalis

Can insoluble bases react with acids?

Yes, they form salt and water

Potassium hydroxide (KOH) type

Soluble base (alkali)

Products: KOH+HNO3KOH + HNO_3 →

KNO3+H2OKNO_3 + H_2O

Magnesium oxide (MgO) type

Insoluble metal oxide

Part of acid that combines with metal in salt

Non-hydrogen part of the acid

Base's contribution to salt formation

Metal ion

Acid's contribution to salt formation

Anion (non-hydrogen part)

Nature of salts from oxide/hydroxide + acid

Neutral

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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

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Exam Questions by Topics

Reactivity of Metals

Reactions of Acids

Electrolysis

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