Write an activity to check the colour change

Write an activity to check the colour change in dilute HCl and antacid acid solution in addition of methyl orange.

Procedure :

  1. Take dilute HCl in a beaker.
  2. Add two to three drops of methyl orange indicator to it.
  3. The solution colour turns to red.
  4. Now take the same solution and mix antacid tablet powder.
    Observation : Check the colour change.
    Result: The colour of the solution turns to light yellow.