Activity 2.10 NCERT Class 10 Science, Acids, Bases and Salts
Dilution of acid is exothermic.
Science class 10 activity
Activity 2.9 NCERT Class 10 Science, Acids, Bases and Salts
Activity 2.9 asks us to react solid sodium chloride with concentrated sulphuric acid and check if the gas evolved turn the red litmus paper into the blue.
Activity 2.8 NCERT Class 10 Science, Acids, Bases and Salts
Experiment to demonstrate acids, bases and salts increase the electrical conductivity of water.
Activity 2.7 NCERT Class 10 Science, Acids, Bases and Salts
The reaction of dilute hydrochloric acid with copper oxide.