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ACIDS, BASES, SALTS AND MIXTURES (SEPARATION TECHNIQUES (Filtration,…
ACIDS, BASES, SALTS AND MIXTURES
INTRODUCTION
COMMON HOUSEHOLD CHEMICALS AND THEIR TRADE NAMES
Common Chemical Compounds
Water: The Universal Solvent
ACIDS, BASES AND SALTS
The pH Scale
Neutralisation
Salts
SAFETY SYMBOLS
SOLUTIONS, SUSPENSIONS AND COLLOIDS
Types of Mixtures
SEPARATION TECHNIQUES
Filtration
Chromatography
Distillation
Desalination
SAFE AND ECONOMIC USE OF SOME COMMON HOUSEHOLD CHEMICALS
Action of Antiseptics
Action of Deodorisers
Action of Disinfectants
Action of Vinegar
HARD WATER AND SOFT WATER
Hard Water
Soft Water
ACTION OF CLEANING AGENTS ON HOUSEHOLD APPLIANCES
Detergents
Rust and Limescale Removers
Scouring Powders
SOAPY AND SOAPLESS DETERGENTS
Soapy Detergents
Soapless Detergents