Question

at the
tor basie nature of the given solutions
als
que
han s
indicator solutions of different acids and bases
Take about ml of the first solution in a test tube.
Add s drops of the China rose indicator to the solution
Obrerve the change in colour and record it in the observation table.
Repeat the experiment with the other solutions one by one and record the colour
change
Observations : Colour of the china rose indicator: Pink
Solution/sample Colour change Solution/sample Celour change
Lemon juice
Magenta (dark pink) Common salt solution No change
Tap water
Soda water
Distilled water
Baking soda solution
Soft drink
Sugar solution
Glucose solution
Soap solution
Dilute sulphuric acid
Amla juice
Limewater
Green
Ammonium hydroxide
Sour milk
Sodium hydroxide
Vinegar
Results: The solutions of
are acidic
The solutions of
are basic
The solutions of
are neutral
Conclusions:
Acids or acidic solutions tum pink colour of China rose indicator to magenta
• Bases or basic solutions turn pink colour of China rose indicator to green
• Neutral solutions do not have any effect on the original colour of the China rose
indicator​

Answer 1

Answer:

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