What is the Difference Between Adiabatic and Reversible Adiabatic Process?
🆚 Go to Comparative Table 🆚The main difference between an adiabatic process and a reversible adiabatic process lies in the heat transfer and the system's insulation.
- Adiabatic Process: In an adiabatic process, the system is insulated, and no net heat transfer occurs due to the reaction. This means that heat cannot enter or leave the system during the process.
- Reversible Adiabatic Process: Also known as an isentropic process, a reversible adiabatic process involves heat transfer in which the quantity of heat transferred is frictionless, meaning there is no transfer of heat or matter, and the process is reversible.
Some key differences between adiabatic and reversible adiabatic processes include:
- Heat Transfer: Adiabatic processes do not allow any heat transfers, while reversible adiabatic processes involve frictionless heat transfer.
- Reversibility: Reversible adiabatic processes can readily go in the opposite direction with a slight change in the driving force, while adiabatic processes cannot.
- Work Done: Irreversible adiabatic expansion does less work than a reversible adiabatic expansion process that starts at the same initial condition and ends at the same pressure.
- Final Temperature: The final temperature is higher for an irreversible adiabatic process than for a reversible adiabatic process that starts at the same initial condition and ends at the same pressure.
- Entropy: The entropy always increases for an irreversible adiabatic process, while it remains constant for a reversible adiabatic process.
Comparative Table: Adiabatic vs Reversible Adiabatic Process
The main difference between an adiabatic process and a reversible adiabatic process lies in the heat transfer and the nature of the process. Here is a comparison table highlighting the differences:
Feature | Adiabatic Process | Reversible Adiabatic Process |
---|---|---|
Heat Transfer | No heat transfer occurs | Heat transfer is frictionless, meaning there is no transfer of heat or matter |
Idealization | Not an idealized thermodynamic process | An idealized thermodynamic process |
Entropy | Entropy does not remain constant | Entropy remains constant |
Equilibrium | Not in equilibrium | In equilibrium |
Heat Energy | Heat energy is not constant | Heat energy is constant |
An adiabatic process is a change in a system where no heat is transferred into or out of the system. In contrast, a reversible adiabatic process is an example of an isentropic process, which is an idealized thermodynamic process where heat transfer is frictionless, and no heat or matter is transferred. In a reversible adiabatic process, the entropy, equilibrium, and heat energy remain constant.
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- Adiabatic vs Isolated Systems
- Cyclic vs Reversible Process
- Isothermal vs Adiabatic Elasticity
- Isobaric vs Isochoric Process
- Adiabatic vs Isoperibol Calorimeter
- Adiabatic vs Polytropic
- Reversible vs Irreversible
- Isentropic vs Polytropic Process
- Heat Transfer vs Thermodynamics
- Rankine Cycle vs Brayton Cycle
- Evaporation vs Condensation
- Thermochemistry vs Thermodynamics
- Sublimation vs Condensation
- Lyophilization vs Sublimation
- Sublimation vs Evaporation
- Isomerization vs Hydroisomerization
- Distillation vs Condensation