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supplementation    
n. 补充,增补

补充,增补

supplementation
n 1: a quantity added (e.g. to make up for a deficiency) [synonym:
{supplement}, {supplementation}]
2: the act of supplementing [synonym: {supplementation},
{subjunction}, {subjoining}]

Supplementation \Sup`ple*men*ta"tion\, n.
The act of supplementing. --C. Kingsley.
[1913 Webster]


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  • Enthalpy Change - Chemistry Dictionary
    Enthalpy Change Definition Enthalpy change is the heat change accompanying a chemical reaction at constant volume or constant pressure The enthalpy change tells the amount of heat absorbed or evolved during the reaction It is denoted by ΔH Types of Enthalpy Change
  • 12. 7: Enthalpy Change is a Measure of the Heat Evolved or Absorbed
    The change in enthalpy of a reaction is a measure of the differences in enthalpy of the reactants and products The enthalpy of a system is determined by the energies needed to break chemical bonds and the energies needed to form chemical bonds
  • Enthalpy Changes
    Enthalpy Changes The total chemical energy inside a substance is called the enthalpy (or heat content) When chemical reactions take place, changes in chemical energy take place and therefore the enthalpy changes An enthalpy change is represented by the symbol ΔH (Δ= change; H = enthalpy) An enthalpy change can be positive or negative
  • VARIOUS ENTHALPY CHANGE DEFINITIONS - chemguide
    This page explains what an enthalpy change is, and then gives a definition and brief comment on the various kinds of enthalpy change that you will need at this level
  • Enthalpy | Definition, Equation, Units | Britannica
    If the only work done is a change of volume at constant pressure, the enthalpy change is exactly equal to the heat transferred to the system When energy needs to be added to a material to change its phase from a liquid to a gas, that amount of energy is called the enthalpy (or latent heat) of vaporization and is expressed in units of joules
  • Enthalpy Change Definition in Science - ThoughtCo
    Enthalpy Change Versus Entropy Enthalpy change and entropy are related concepts Entropy is a measure of the disorder or randomness of a system In an exothermic reaction, the entropy of the surroundings increases As heat is evolved, the energy imparted to the system increases disorder
  • Enthalpy: Definition, Equation, Symbol, Unit, and Sign - Chemistry Learner
    What is enthalpy, and how to calculate it What is enthalpy change, and how does temperature affect it Check out a few examples and learn its formula
  • Enthalpy- Introduction, Calculation, Enthalpy change, Importance
    Enthalpy is a measure of a system’s overall heat content and is equal to the system’s internal energy plus the sum of its volume and pressure In a thermodynamic system, energy is quantified as enthalpy At constant pressure, the change in enthalpy equals the heat absorbed or released during the process
  • Enthalpy - Chemical energy - Higher Chemistry Revision - BBC
    The enthalpy change takes the form of heat given out or absorbed The heat energy given out or taken in by one mole of a substance can be measure in either
  • Enthalpy Change - an overview | ScienceDirect Topics
    The change in enthalpy (ΔH°) is the energy supplied as a heat at a constant pressure when commonly the system does no extra work, and it is determined with a calorimeter by measuring the change in temperature at a constant pressure (Atkins and Paula, 2009)





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