litmus experiment

 materials:

1 red litmus paper

2 Bule litmus paper 

3 sodum hydroxide

4 hydroxide acid 

5 4 test tubes 

steps:

1 Rip the litmus paper in half and put half in each test tube.

2 Add 3 drops of hydrochloric acid to the blue litmus paper in test tube.

3 Add 3 drops of hydrochloric acid to the red litmus paper in test tube.

4 Add 3 drops of Sodium Hydroxide to the blue litmus paper in test tube 3.

5 Add 3 drops of Sodium Hydroxide to the red litmus paper in test tube 4.

findings:

The blue litmus paper with hydrochloric acid went red

The blue litmus paper with sodium hydroxide went bule

The red litmus paper with hydrochloric acid went bule

The red litmus paper with sodium hydroxide went red