Synonyms
Antonyms
Etymology
1. enthalpy
noun. (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure.
Synonyms
- total heat
- physical property
- heat content
Antonyms
- unmalleability
- elasticity
- malleability
- audibility
Etymology
- ἐνθάλπω (Ancient Greek (to 1453))
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Example sentences of the word enthalpy
1. Adjective
The enthalpy change of a reaction is the amount of heat absorbed or released as the reaction takes place, if it happens at a constant pressure.
2. Noun, singular or mass
It is important to note that enthalpy is not strictly a measure of heat but is related to pressure and volume, as you can see in the formula below.
3. Adverb
Answer: First, write out your equation: Tf = Ti - ( Reaction enthalpy / ( (heat capacity of contents) x (mass of contents) + (Calorimeter constant) ) )