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Thursday, April 14, 2022

NCERT Class 10 Science Activity 2.13 Explanation

In this post, you will find NCERT Class 10 Science Activity 2.13 Explanation in detail. This activity is based on chapter 2 Acids, Bases and Salts of class 10 science. Activity 2.14 is also very important for you, so must go through this activity.



NCERT Class 10 Science Activity 2.13 Explanation
 

 

Activity- Write the formulae of the salts given below. Potassium sulphate, sodium sulphate, calcium sulphate, magnesium sulphate, copper sulphate, sodium chloride, sodium nitrate, sodium carbonate and ammonium chloride.

·      Identify the acids and bases from which the above salts may be obtained.

·      Salts having the same positive or negative radicals are said to belong to the same family. For example, NaCI and Na2SO4 belong to the family of sodium salts. Similarly, NaCI and KCI belong to the family of chloride salts. How many families can you identify among the salts given in this activity?


Observations:

Table

S. No.

Salt

Formula

Acid

Base

1

 

Potassium sulphate

K2SO4

 

H2SO4

 

KOH

 

 

2

 

 

Sodium sulphate

 

Na2SO4

 

 

H2SO4

 

 

NaOH

 

3

 

Calcium sulphate

CaSO4

 

H2SO4

 

Ca(OH)2

 

4

 

Magnesium sulphate

MgSO4

 

H2SO4

 

Mg(OH)2

 

5

Copper sulphate

 

CuSO4

 

H2SO4

 

Cu(OH)2

 

   6

Sodium chloride

 

NaCI

 

HCI

 

NaOH

 

 7

Sodium nitrate

 

NaNO3

 

HNO3

 

NaOH

 

  8

 

Sodium carbonate

Na2CO3

 

H2CO3

 

NaOH

 

 

9

 

Ammonium chloride

 

NH4CI

 

HCI

 

NH4OH



Related Topics -

1. Next activity - Activity 2.14

2. Previous activity - Activity 2.12

2. Solutions of Chapter 2 

3. MCQ Questions of Chapter 2

4. Extra Questions of Chapter 2