Acid and Bases

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Acid and Bases

Acid

Acid reacts with metal oxide/hydrogen to give salt and water

Types of Oxide

Neutral Oxides

Amphoteric Oxides

Basic Oxides

Acidic Oxides

Substance that dissociates to form hydrogen ions when dissolved in water

Acids turn blue litmus red

Acid taste sour

Bases

Reaction

Neutralisation

E.g. Sodium Hydroxide + Sulfuric Acid => Sodium Sulfate + Water

Acid + Alkali => Salt + Water

Examples of bases

Magnesium Hydroxide

Potassium Hydroxide

Sodium Hydroxide

Magnesium Oxide

Potassium Oxide

Sodium Oxide

Definition

Metal oxides or metal hydroxides

Properties

Good electrical conductor

Alkalis turns red litmus blue

Alkalis has bitter taste and soapy feeling