Question

With the help of a neat diagram, explain the working of a calorimeter.

Answer 1

1. A calorimeter is a device used to measure the amount of heat gained or lost by a substance.

2. It consists of a vessel made up of metals like copper or aluminum which are good conductors of heat and electricity.

3. The metallic vessel is kept in an insulating jacket to prevent heat loss to the environment.
   
   Calorimeter

4. There are two holes in it. Through one hole a thermometer is inserted to measure the temperature Of the Contents.

5. A stirrer is inserted through another hole for stirring the content in the vessel.

6. The vessel is filled with liquid which is heated by passing a current through the heating element.

7. Using this device we can measure the heat capacity of the liquid in the container.