Advertisements
Advertisements
Question
What are intensive and extensive variables? Give examples.
Solution
- Extensive variable depends on the size or mass of the system.
Example: Volume, total mass, entropy, internal energy, heat capacity, etc. - Intensive variables do not depend on the size or mass of the system.
Example: Temperature, pressure, specific heat capacity, density, etc.
APPEARS IN
RELATED QUESTIONS
A gas contained in a cylinder fitted with a frictionless piston expands against a constant external pressure of 1 atm from a volume of 5 liters to a volume of 10 liters. In doing so it absorbs 400J of thermal energy from its surroundings. Determine the change in the internal energy of the system.
A hypothetical thermodynamic cycle is shown in the figure. Calculate the work done in 25 cycles.
The science of measuring temperatures is called?
A group of objects that can form a unit which may have the ability to exchange energy with its surrounding is called what?
A hot cup of coffee is kept on the table. After some time it attains a thermal equilibrium with the surroundings. By considering the air molecules in the room as a thermodynamic system, which of the following is true
Identify the state variables given here?
What is a thermodynamic system? Give examples.
What are the different types of thermodynamic systems?
Discuss the chemical equilibrium.
Discuss the thermodynamic equilibrium.
