enthalpy


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Related to enthalpy: entropy, Gibbs free energy

en·thal·py (H),

(en'thal-pē),
Heat content, symbolized as H; a thermodynamic function, defined as E + PV, where E is the internal energy of a system, P the pressure, and V the volume; the heat of a reaction, measured at constant pressure, is ΔH.
Synonym(s): heat (4)
[G. enthalpō, to warm in]

enthalpy

/en·thal·py/ (en´thal-pe) the heat content or chemical energy of a physical system; a thermodynamic function equal to the internal energy plus the product of the pressure and volume. Symbol H.

en·thal·py

(H) (en'thal-pē)
Heat content, symbolized as H; a thermodynamic function, defined as E + PV, where E is the internal energy of a system, P the pressure, and V the volume; the heat of a reaction, measured at constant pressure, is ΔH.
Synonym(s): heat (3) .
[G. enthalpō, to warm in]

enthalpy

the bond energy in a biochemical reaction.
References in periodicals archive ?
Table-2: (c) Partial molar enthalpy, IH 1s (cal/mol), partial molar free energy of mixing, IG 1s (cal/mol) and partial molar entropy IS 1s (cal/mol) of poly(ABM%41-co-AN) with alcohols and alkanes.
where: m = number of data pairs of enthalpy and entropy; [bar.
Total enthalpy is assumed to be constant from the impeller exit to the volute exit, while total pressure is allowed to rise.
The heating scan was carried out at a rate of 5[degrees]C/min between 30[degrees]C and 160[degrees]C in order to measure the amount of enthalpy relaxed during isothermal aging, and thus that recovered during the scan.
In this paper, based on the computer code MELCOR, we investigate the effects of sacrificial concrete properties on MCCI, including its ablation enthalpy and contents of [Fe.
To resolve your evaporation enthalpy problem, you need to do two things:
Water that is in liquid state the enthalpy is determined using the following expression:
differential enthalpy- outdoor air enthalpy less than return air enthalpy
Inspite of lack of any thermal event being associated with this diluent, ofloxacin experienced an enthalpy gain of as much as 37% (Table 5).
Woo's model showed a binding enthalpy of about 40 k[joules]/mol, most of which was due to electrostatic forces.
To main parameters of drying gas belong temperature t, relative moisture [phi], absolute moisture Y and enthalpy i.