Practice Sheets & eNotes-Acid Bases & Salts

- This workbook contain Introduction to acids, bases and salts.
- Types of indicators and their uses.
- Chemical properties of acids.

This workbook contain Chemical properties of bases and pH scale.

This workbook contain Methods of preparation, properties and uses of some salts- (1) Sodium chloride (2) Sodium-bicarbonate (3) Sodium carbonate (4) Bleaching powder (5) plaster of Paris .

-This workbook contains worksheets on acids, bases and salts.
-The student can practice exercises in the book.

Acids, bases and salts Worksheet-1

Fill in the blanks:

1. Acids change the colour of litmus solution to ________.

2. Bases change the colour of litmus solution to ________.

3. Salts ________the colour of litmus solution.

4. Substances which change colour or odour in acidic or basic medium are called ________.

5. The colour of methyl orange in acidic and basic medium is ________ and________.

6. The colour of phenolphthalein in washing soda solution is ________.

7. The colour of moist litmus paper in calcium sulphate is ________.

8. H₂CO₃  is the formula of________.