Acids, Bases and Salts
- Acid: Turns blue litmus colour to red
- Base: Turns red litmus colour to blue
- Bases which are soluble in water are called alkalis. Example KOH, Mg(OH)2
- Turmeric is a natural indicator
- Reaction of acid with metals
- In most cases, metals replace hydrogen from acids.
- Metal oxide + Acid
- Metal oxide + Acid → Sal…
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