CHAPTER NO 10 ACIDS, BASES, AND SALTS | Chemistry 10

CHAPTER NO 10 ACIDS, BASES AND SALTS | Chemistry 10

Chemistry 10 | perfect24u.com | 10 notes| class 10 Notes | Chapter wise |
Q.1: What is the origin of Acid? Give examples of acids, bases, and salts substances in our daily life?
Ans: Origin of Acid:
The term acid is derived from the Latin word “Acidus” which means sour. So acids are those substances having a sour taste.
Read more: Notes
Some important acids in our daily life: 
Many important acidic substances which we use in our daily life are as under:
  1. Acetic Acid: It is found in vinegar.
  2. Lactic Acid: It is found in fermented milk.
  3. Malic Acid: It is found in apple.
  4. Citric Acid: It is found in citrus fruits like lemon, orange, grapes etc.
  5. Hydrochloric Acid: It is found in our stomach which helps in the digestion of food.
  6. Formic Acid: It is in the sting of ants and bees.
Some important bases and salts in our daily life: 
There are many bases and salts which we use in our daily life. For example:
It is salt and is used for washing purposes.
  • Baking Soda NaHCO3
It is also a salt and is used for baking of cakes and other confectionaries.
  • Sodium Hydroxide (NaOH):
It is also called caustic soda which is used for the preparation of soap.
  • Magnesium Hydroxide (Mg(OH )2)
It is used as an antacid
Q.2: Compare the physical properties of acids and bases?
Ans: Comparison between physical properties of acids and bases:  It is given in the table given below:
Class 10 Notes
Q.3: Describe the different concepts of acids and bases?
Ans: Different concepts about acids and bases:
The different concepts about acids and bases are described below:
The Arrhenius concept(The classical concept): 
Introduction: 
The first concept about acids and bases was presented by a Swedish chemist, Arrhenius in 1884.
Definitions of acids and bases: 
According to this concept acids and bases are defined as follows:
Class 10 New sham notes
Please below chapter 10 read more pdf

Full Chapter 10 Chemistry Class 10 Notes PDF

10th class chemistry solved exercises pdf

 Related Post:

%d bloggers like this: