Question

1. What is the colour of pH paper with dilute hydrochloric acid,2. What is the colour of pH with sodium hydroxide solution,3. What is the colour of pH paper with lemon juice,4. What is the colour of pH paper with water,5. What is the colour of pH with sodium bicarbonate solution.

Answer 1

heya here is your answer ,

1. red
2. blue
3. red
4.neutral(no change)
5. no change

Answer 2

1.Dilute HCl.....Red
2.Dilute NaOH Solution......Purple
3.Lemon juice. Orange..
4....water .....no change
5.NaHCO3 solution........Blue