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How To Use Enthalpy In A Sentence

  • Greater energy savings and maintained comfort are achieved with enthalpy economizers, though they cost more to install and maintain.
  • First, the volume change and the enthalpy change of the protein can be determined in time domain without temperature variation or solvent variation method.
  • The positive correlations lend support to the claim that a coupling free energy may reflect a state in which enthalpy and entropy components compensate for each other.
  • The enthalpy change that occurs during the complete combustion of one mole of a substance is called the molar heat of combustion, symbolized H c o.
  • So, we can get useful work out of a system by reducing enthalpy or by increasing entropy (increasing the amount of disorder).
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  • How are your enthalpy changes, bond energies and molarity calculations these days? Times, Sunday Times
  • With N-acetylgalactosamine, the acetamide group on the galactose ring can bring one more hydrogen bond, which can contribute to the enthalpy of the reaction and affinity values, and then titration was possible.
  • The internal energy of a system, like the enthalpy, is a state property, so it is fixed when the state of the system is specified.
  • We suggest that the decrease in the enthalpy and loss of ellipticity are caused by the loss of approximately four helical turns of coiled coil that correspond to the N-terminal TM portion of the peptide.
  • And Henry's law constant is going to tell you whether or not that enthalpy of interaction is favorable or not favorable.
  • The change in heat content of the products relative to the reactants in a chemical reaction is known as the change in enthalpy.
  • The heat absorbed or released in a reaction depends on a quantity called enthalpy, represented by the capital letter H.
  • The enthalpy of mixing increased with the increase of temperature and solute concentration.
  • In addition, melting requires significant amounts of extra heat, (in thermodynamic terms, the enthalpy of fusion), to break molecular bonds and cause a phase transition from solid to liquid.
  • The enthalpy, entropy, and free energy changes in the opening reaction of each basepair are determined from the temperature dependence of the exchange rates.
  • enthalpy is the amount of energy in a system capable of doing mechanical work
  • We saw earlier in this chapter that the enthalpy change of formation was a measure of the stability of a compound.
  • The enthalpy ([Delta] H) and entropy ([Delta] S) of folding for the tropomyosin and troponin T peptides were determined from the change in ellipticity as previously described.
  • All of the laws of thermochemistry follow from the fact that the enthalpy H of a substance is one of its properties.
  • The enthalpy change which occurs when a solid is melted is called the heat of fusion.
  • The basic laws of thermochemistry can be expressed in terms of the change in enthalpy.
  • Thus, energy or enthalpy change alone can not help us to predict whether a reaction will occur or not.
  • This was manifested as a decrease in the transition enthalpy and a downshift in the transition temperature of the main phase transition and the pretransition, as well as a concomitant broadening of both transitions.
  • Values of the solubility parameter for simple liquids can be readily calculated from the enthalpy of vaporization.
  • Despite the large increase in enthalpy and entropy, the free energy difference between the closed and open conformations is relatively small.
  • The enthalpy-change coating consists of some matters as a base material causing endothermic reaction at a certain temperature range, which acts as iron chill when placed on a mold or core surface.
  • The enthalpy, entropy, and free energy changes in the opening reaction of each basepair are determined from the temperature dependence of the exchange rates.
  • Enthalpy is more useful to chemists than energy when measuring the heat involved in chemical reactions.
  • The standard heat capacity, entropy, sublimation enthalpy of graphite.
  • This binding affinity is related to free enthalpy of the formation of the product of metal and ligand.
  • The cycle can be used to determine the lattice enthalpy of sodium chloride.
  • Add water and the lapse rate decreases and varies with altitude until the water vapor content decreases to a negligeable value because enthalpy is controlled by the water content which decreases with actual temperature not potential temperature. Unthreaded #12 « Climate Audit

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