Question

Write down the nature of the given substances lemon juice , soap etc and it’s color changes with methyl orange

Answer 1

Explanation:

yellow

Methyl orange has the property to color alkaline and neutral water yellow. If the water becomes acidic, it turns red immediately. The point of change is at pH 4.3. If the solution is yellow, hydrochloric acid at a concentration of 0.1 mol/L is used for the titration.