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What is meant by enthalpy?

Updated: 8/11/2023
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16y ago

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amont of energy that can be released - i guess heat

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16y ago
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6y ago

The amount of energy that is used or released as heat in a reaction.(apex)

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Q: What is meant by enthalpy?
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What is meant specific enthalpy of a fuel?

This is the energy in Joule/kilogram of the fuel.


What is the enthalpy of HDPE?

enthalpy LDPE


What is relation between hydration energy lattice energy and enthalpy of solution?

enthalpy change of solution=enthalpy change of hydration - enthalpy change of lattice


What is the difference between enthalpy change and enthalpy change per mole?

Enthalpy is the energy absorbed or lost from a reaction, but enthalpy change per mole is the amount of energy lost per mole, so in order to get the overall enthalpy from the change per mole, you must multiply that value by the amount of moles used in the reaction.


What is dimension of enthalpy?

The correct dimensional formula of latent heat is MoL2T2.


How do you make a sentence for enthalpy?

Enthalpy is a thermodynamic property of a thermodynamic system.


Why you measure enthalpy in H instead of H?

The total enthalpy of a system is called "H." That stands for "total enthalpy." It is not a measure of enthalpy. Enthalpy is measured in the SI or metric system in joules (abbreviated as J) or in customary units such as British Thermal Unit (BTU) or calories (cal).


What characteristics of a substance is NOT affected by enthalpy and entropy?

Pressure is not affected by enthalpy and entropy.pressure


What is to change from solid to a gas and vice versa?

Enthalpy of Vaporization and Enthalpy of Condensation.


Electron gain enthalpy values of hydrogen and phosphorous?

gain enthalpy of phosphorus


What is a correct description of the enthalpy of a reaction?

The enthalpy of a reaction does not depend on the intermediate reactions.


What is meant by isosteric heat?

Isosteric heat refers to specific adsorption heat. It is the partial derivative of the enthalpy change of the system with regards to temperature, pressure and surface area.