Question

important notes of class 10 chemistry chapter 2​

Answer 1

acids bases and salts

understanding the chemical properties of acids and bases

1. acids and bases in the laboratory
2. how do acids and bases react with metals
3. how do metal carbonates and metal hydrogen carbonates react with acids
4. how do acids and bases react with each other
5. reaction of metallic oxides with acids
6. reaction of a non metallic oxide with base

what do all acids and all bases have in common

1. what happens to an acid or a base in a water solution

how strong are acid or base solutions

1. importance of PH in everyday life

• are plants and animals pH sensitive
• what is the process of the soil in your backyard
• PH in our digestive system
• pH change as the cause of tooth decay
• Self defence by animals and plants through chemical warfare

more about salts

1. pH of salt
2. Chemicals from common salt

• common salt - a raw material for chemicals
• sodium hydroxide
• bleaching powder
• Bleaching powder is used
• baking soda
• uses of baking soda
• washing soda
• uses of washing soda

1. are the crystals of salts really dry

• plaster of Paris

HOPE IT HELPS YOU