

InterviewSolution
Saved Bookmarks
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. | |