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heat of formation

/hiːt əv fɔːˈmeɪʃən/

翻译: 科学术语,指在标准条件下由组成该化合物的各元素的标准态单质生成一摩尔化合物时的焓变。

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phrase

/hiːt əv fɔːˈmeɪʃən/C1formalscientific
  • zh科学术语,指在标准条件下由组成该化合物的各元素的标准态单质生成一摩尔化合物时的焓变。

A scientific term referring to the change in enthalpy when one mole of a compound is formed from its constituent elements in their standard states under standard conditions.

  1. Enthalpy change in compound formationC2formal

    The change in enthalpy when one mole of a compound is formed from its constituent elements in their standard states under standard conditions.

    zh生成热

    • The heat of formation of water is -285.8 kJ/mol.
    • Chemists use standard heats of formation to calculate reaction enthalpies.
    • The heat of formation of carbon dioxide is -393.5 kJ/mol.