Acids Bases And Salts | Activity 2.1 | Class 10
Channel: Explore The End
Date: 2020-07-24

Producure :

Collect the following samples from the science laboratory.
Hydrochloric acid (HCl)
Sulphuric acid 
Nitric acid 
Acetic acid 
Sodium hydroxide 
Calcium hydroxide 
Magnesium hydroxide 
Ammonium hydroxide 
Potassium hydroxide 
Prepare dilute solutions of the respective substances.
Take four watch glasses.
Put one drop of the first solution in each one of them and test the solution as follows.
Dip the blue litmus paper in the first watch glass.Dip the red. litmus paper in the second watch glass.
Add a drop of methyl orange to the third watch glass.
Add a drop of phenolphthalein to the fourth watch glass.

Observation in the last part of the video 

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