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Magnesium Hydroxide

Contents

Key Stage 3

Key Stage 4

Meaning

Magnesium Hydroxide is a solid (STP) chemical compound with the formula Mg(OH)2.

About Magnesium Hydroxide

Magnesium Hydroxide is a base.
Aqueous Magnesium Hydroxide is an alkali.
Magnesium Hydroxide is held together by ionic bonds.
Magnesium Hydroxide has a giant ionic structure.
Magnesium Hydroxide reacts with acids to produce a Magnesium salt:
Hydrochloric Acid + Magnesium HydroxideMagnesium Chloride + Water
2HCl + Mg(OH)2 → MgCl2 + H2O
Sulphuric Acid + Magnesium HydroxideMagnesium Sulphate + Water
H2SO4 + Mg(OH)2 → MgSO4 + 2H2O
Nitric Acid + Magnesium HydroxideMagnesium Nitrate + Water
2HNO3 + Mg(OH)2 → Mg(NO3)2 + H2O