gibbs energy造句
例句與造句
- The Helmholtz free energy,, and Gibbs energy,, are obtained by performing Legendre transforms of the internal energy and enthalpy, respectively,
- Since ? r G o =-?FE o, the electrode potential is a representation of the Gibbs energy change for the given reduction.
- In the above equation, the effect of temperature on Gibbs energy ( and thus on the equilibrium constant ) is ascribed entirely to heat capacity.
- However, an increasing number of books and journal articles do not include the attachment " free ", referring to G as simply " Gibbs energy ".
- by the parameters a i und b i of the pure substances, their mole fractions x i and the residual part of excess Gibbs energy g E.
- It's difficult to find gibbs energy in a sentence. 用gibbs energy造句挺難的
- where \ Delta G ^ \ ddagger is the Gibbs energy of activation, k _ B is Boltzmann's constant, and h is Planck's constant.
- with ? " G " as the change in Gibbs energy and ? " H " as the enthalpy change ( considered independent of temperature ).
- The UNIQUAC model can be considered a second generation activity coefficient because its expression for the Excess Gibbs energy consists of an entropy term in addition to an enthalpy term.
- Where the parameters a i and b i are those of the pure substances, their mole fractions are given by x i and the excess Gibbs energy g E.
- For example, values of the Gibbs energy obtained from high-temperature equilibrium emf methods must be identical to those calculated from calorimetric measurements of the enthalpy and entropy values.
- Additionally, the Gibbs energy of activation of the alkyl-ethylene insertion is ~ 3 kcal / mol higher than the corresponding activation barrier for the alkyl-carbon monoxide insertion.
- Substituting the above equation into the total derivative of the Gibbs energy equation and by utilizing the result is equated to the non-pressure volume work when surface energy is considered:
- This means that the change in enthalpy minus the change in entropy ( multiplied by the absolute temperature ) is a negative value, or that the Gibbs energy of the system decreases.
- The Gibbs energy ( also referred to as " G " ) is also the thermodynamic potential that is minimized when a system reaches chemical equilibrium at constant pressure and temperature.
- The thermodynamic properties may then be obtained from the chemical potential ? ( or partial molar Gibbs energy g ) of each component, which is assumed to be given by the ideal gas formula