1.

Aim: To study the reaction between calcium oxide and water. Activity: Take some quick lime (Calcium oxide - CaO) in a beaker. Add water to it slowly. Touch the beaker as shown in the figure 1.3. What do you feel by touching the beaker outside ?

Answer»

SOLUTION :By touching the BEAKER, it is OBSERVED that the beaker becomes warm since, heat is evolved during REACTION.


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