Question

Write the colour formed by universal indicator of:-

1) dilute hydrochloric acid

2) NaOH solution

3) dilute solution of ethanoic acid

4) lemon juice

5) water

6) dilute solution of sodium bicarbonate

Answer 1

Answer:

1. blue to red {litmus}

2. red to blue

3. blue to red

4. blue to red

5. no change

6. red to blue

Answer 2

Answer:

your answer is in the attachment