## What is isobaric process example?

An example of the isobaric process includes the boiling of water to steam or the freezing of water to ice. In the process, a gas either expands or contracts to maintain constant pressure and hence the net amount of work is done by the system or on the system.

## What does isobaric mean?

In thermodynamics, an isobaric process is a type of thermodynamic process in which the pressure of the system stays constant: ΔP = 0. The heat transferred to the system does work, but also changes the internal energy (U) of the system.

## What is the example of Isochoric process?

The ideal Otto cycle is an example of an isochoric process when it is assumed that the burning of the gasoline-air mixture in an internal combustion engine car is instantaneous. There is an increase in the temperature and the pressure of the gas inside the cylinder while the volume remains the same.

## What is PV constant?

The ideal gas Law PV = nRT. Robert Boyle found PV = a constant. That is, the product of the pressure of a gas times the volume of a gas is a constant for a given sample of gas. In Boyle’s experiments the Temperature (T) did not change, nor did the number of moles (n) of gas present.

## Why is CP is greater than CV?

The heat capacity at constant pressure CP is greater than the heat capacity at constant volume CV , because when heat is added at constant pressure, the substance expands and work.

## What is CP and CV?

In thermodynamics, the heat capacity ratio or ratio of specific heat capacities (Cp:Cv) is also known as the adiabatic index. It is the ratio of two specific heat capacities, Cp and Cv is given by: The Heat Capacity at Constant Pressure (Cp)/ Heat capacity at Constant Volume(Cv)

## What is r in PV nRT?

In the equation PV=nRT, the term “R” stands for the universal gas constant. The universal gas constant is a constant of proportionality that relates the energy of a sample of gas to the temperature and molarity of the gas.

## Is freezing isobaric?

Background: Freezing is commonly used for food preservation. It is usually done under constant atmospheric pressure (isobaric). While extending the life of the produce, isobaric freezing has detrimental effects.

## What is isobaric expansion?

An isobaric process occurs at constant pressure. If a gas is to expand at a constant pressure, heat should be transferred into the system at a certain rate. This process is called an isobaric expansion. Fig 1: An isobaric expansion of a gas requires heat transfer during the expansion to keep the pressure constant.

adjective. occurring without gain or loss of heat (opposed to diabatic): an adiabatic process.

## Is isobaric process reversible?

Most reactions are irreversible. But, yes isobaric processes are mostly reversible because work done is proportional to volume and not pressure as in isobaric process pressure is constant. Thus, there is also irreversible isobaric.

## In which process work done is zero?

isochoric process

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## What is non flow process?

Non flow process: It is the one in which there is no mass interaction across the system boundaries during the occurrence of process. Different type of non-flow process of perfect gas are given: (1) constant volume process (2) constant pressure process (3) Isothermal process(4) adiabatic process(5) polytropic process.

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