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delta Hr is the enthalphy change of a reaction

delta Hf is the enthalpy of formation where one mole of a substance is formed ( generally in its naturally occurring physical state)

delta Hc is the enthalpy of combustion where one mole of a substance in its standard state undergoes combustion

delta Hn is the enthalpy of neutralization where one mole of H+ reacts with OH- to form one mole of H2O

delta Ha is the enthalpy of atomization where a molecule splits to form its neutral atomic components

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โˆ™ 2014-03-29 08:07:05
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Q: What do the symbols mean Delta Hr Hf Hc Hn Ha in chemistry btw i know theyre enthalpy changes?
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