Soluble Salts (AQA GCSE Chemistry Combined Science): Quizzes

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Soluble Salts
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What products form when metal oxides react with acids?

Salt and water

What are soluble bases that dissolve in water called?

Alkalis

What forms when metal hydroxides react with acids?

Salt and water

Can insoluble metal oxides react with acids?

Yes, they form salt and water

What type of base is potassium hydroxide?

Soluble base (alkali)

What salt forms when KOHKOH reacts with HNO3HNO_3?

KNO3KNO_3 (potassium nitrate)

What type of compound is magnesium oxide?

Insoluble metal oxide

What salt forms when MgOMgO reacts with HNO3HNO_3?

Mg(NO3)2Mg(NO_3)_2 (magnesium nitrate)

What does the base provide in salt formation?

Metal ion

What does the acid provide in salt formation?

Anion (non-hydrogen part)

Which ions from acid combine with OH−OH^- or O2−O^{2-} to form water?

H+H^+ ions

What determines the specific salt formed in these reactions?

Metal base and acid used

Explore AQA GCSE Chemistry Combined Science Revision Notes by Topics

Reactivity of Metals

Reactions of Acids

Electrolysis

Explore AQA GCSE Chemistry Combined Science Model Answers by Topics

Reactivity of Metals

Reactions of Acids

Electrolysis

Explore AQA GCSE Chemistry Combined Science Flashcards by Topics

Reactivity of Metals

Reactions of Acids

Electrolysis

Explore AQA GCSE Chemistry Combined Science Exam Questions by Topics

Reactivity of Metals

Reactions of Acids

Electrolysis

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