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Are adiabatic and isothermal process the same?

   October 31, 2022

Are adiabatic and isothermal process the same?

The major difference between these two types of processes is that in the adiabatic process, there is no transfer of heat towards or from the liquid which is considered. Where on the other hand, in the isothermal process, there is a transfer of heat to the surroundings in order to make the overall temperature constant.2020-12-04

When gas expands adiabatically What is it?

When an ideal gas is compressed adiabatically (Q=0), work is done on it and its temperature increases; in an adiabatic expansion, the gas does work and its temperature drops.2022-02-20

Is adiabatic expansion possible?

Yes, an adiabatic reversible process is possible. In such a process, both the temperature and the volume of the gas change. The effects of both of these on entropy cancel one another. So the change in entropy is zero, even though the temperature changes.2016-12-23

What is the work done in adiabatic expansion?

zero

Under what condition a thermodynamic process is adiabatic?

A process without transfer of heat to or from a system, so that Q = 0, is called adiabatic, and such a system is said to be adiabatically isolated.

How does an adiabatic process occur?

adiabatic process, in thermodynamics, change occurring within a system as a result of transfer of energy to or from the system in the form of work only; i.e., no heat is transferred. A rapid expansion or contraction of a gas is very nearly adiabatic.

Is adiabatic compression possible?

Adiabatic compressions actually occur in the cylinders of a car, where the compressions of the gas-air mixture take place so quickly that there is no time for the mixture to exchange heat with its environment.2022-02-20

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What are the conditions for adiabatic process?

Essential conditions for the adiabatic process to take place are: i) System is perfectly insulated from surrounding. ii) The process must be carried out rapidly so that the system hs sufficient time to exchange heat with the surroundings.

Is adiabatic the same as isothermal process?

isothermal is the process where WORK is done between the same temperature difference,whereas in adiabatic the work is done where there is NO heat or temperature difference is there .

How do you know if a process is adiabatic or isothermal?

An isothermal process, during which the system’s temperature remains constant. An adiabatic process, during which no heat is transferred to or from the system. An isobaric process, during which the system’s pressure does not change.

What happens to temperature during adiabatic compression?

The adiabatic compression of a gas causes a rise in temperature of the gas. Adiabatic expansion against pressure, or a spring, causes a drop in temperature. In contrast, free expansion is an isothermal process for an ideal gas.

Does adiabatic expansion do work?

An adiabatic expansion has less work done and no heat flow, thereby a lower internal energy comparing to an isothermal expansion which has both heat flow and work done. Temperature decreases during adiabatic expansion.

What happens adiabatic compression?

Adiabatic compression of the air is defined as the compression in which no heat is added or subtracted from the air and the internal energy of the air is increased which is equal to the external work done on the air. The pressure of the air is more than the volume as the temperature increases during compression.

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What happens if a system expands adiabatically?

An adiabatic expansion has less work done and no heat flow, thereby a lower internal energy comparing to an isothermal expansion which has both heat flow and work done. Temperature decreases during adiabatic expansion. A dilute gas expands quasi-statically to three times its initial volume.

Is it correct to say that an isothermal process is the same as an adiabatic process for an ideal gas?

Is it therefore correct to say that an isothermal process is the same as an adiabatic process for an ideal gas? Explain your answer. An adiabatic process has a change in temperature but no heat flow. The isothermal process has no change in temperature but has heat flow.

How is adiabatic expansion possible?

For an adiabatic free expansion of an ideal gas, the gas is contained in an insulated container and then allowed to expand in a vacuum. Because there is no external pressure for the gas to expand against, the work done by or on the system is zero.

What conditions are adiabatic under?

Adiabatic conditions refer to conditions under which overall heat transfer across the boundary between the thermodynamic system and the surroundings is absent.2011-02-01

How can you tell the difference between an adiabatic process and an isothermal process from a PV graph?

The paths look somewhat similar on the P-V diagram, but you should notice clear differences. Note that an isothermal process has no change in temperature, so the change in internal energy is zero, but in an adiabatic process the heat transferred is zero.2018-06-20

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Which process is both isothermal or adiabatic?

The gas reacts (chemically), releasing energy in the process until a new equilibrium is established at the original temperature. Thus, the whole process would be both adiabatic and isothermal.2020-08-17

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