Question

1) FIND THE INITIAL COLOUR AND FINAL COLOUR OF FOLLOWING LIST :-

1.shampoo (dilute solution)
2.lemon juice
3.soda water
4. vinegar
5. sugar solution
6. common salt solution
7. sodium hydrogen carbonate solution​

Answer 1

Answer:

1) If tested on litmus the final colour will be blue. the initial colour will be transparent.

2)lemon juice is of yellow colour.

3)The colour of soda will be changed into red/ blue as it does not have any colour in it.

4)It will give yellow colour.

5)Mixture of basic and netural solution is basic thus , it turns red.

6) There is no change in colour.

7)It is purple in distilled water. when added to acidic solution it turns red.

hope it helps you!!

Answer 2

What is the initial colour and colour after few hours?