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gcse > Acids bases and salts and reversible reactions > Flashcards

Acids bases and salts and reversible reactions Flashcards

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1
Q

What are common acids

A

Hydrochloric- HCl
Sulphuric acid H2SO4
Nitric acid- HNO3

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2
Q

Common alkalis

A

Sodium hydroxide- NaOH
Potassium hydroxide- KOH
(acids provide H and alkali provide OH forming water during neutralisation)

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3
Q

reactions

A

metal oxide/hydroxide + acid —> water + salt
metal + acid —> salt + hydrogen
metal carbonate —> salt, water, CO2
evaporate some water quickly and some slowly to form crystals

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gcse (10 decks)

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