Advertisements
Advertisements
Question
Explain the construction of a calorimeter. Draw the necessary figure.
Solution
A device used for heat measurement is called a calorimeter.
Construction of a Calorimeter
-
It consists of a metallic vessel and stirrers. They are made of copper or aluminum.
-
The vessel is then kept inside a wooden jacket that contains heat-insulating materials.
-
The outer wooden jacket acts as a heat shield and reduces the heat loss from the inner vessel.
-
The outer jacket has an opening through which a mercury thermometer is inserted into the calorimeter.
Calorimeter
RELATED QUESTIONS
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
Two bodies at different temperatures are placed in contact. State the direction in which the heat will flow.
How can a glass stopper jammed in the neck of a bottle be removed?
One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be
What do you understand by thermal equilibrium?
Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.
Reason: Boiling point of water is 10°C.
One calorie is the amount of heat energy required to raise the temperature of _______ of water through ______.
The coldest temperature in the world was measured in the ______ continent.