Give two examples of hydrated substances.

Short Answer

shaalaa.com

Removal of Hardness of Water

Is there an error in this question or solution?

Chapter 8: Water - Exercise II [Page 115]

Chapter 8 Water
Exercise II | Q 6.1 | Page 115

What is the effect on boiling point of water when pressure is increased?

What is the effect on boiling point of water when impurity is added.

Suggest one method for the removal along with the reaction for temporary hardness.

Suggest one method for the removal along with the reaction for permanent hardness of water.

What are the advantages of soft water.

State the disadvantages of using hard water.

Give reason for the following:

Washing soda can be used to remove both temporary and permanent hardness in water.

State the causes of hardness in water.

Permanent hardness of water is due to the presence of _______.

Temporary hardness of water can be removed by