wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

What is enthalpy and change in enthalpy (ΔH)?

Open in App
Solution

Enthalpy - Itis a measurement of energy in a thermodynamic system. It is equal to the internal energy of the system plus the product of pressure and volume. Enthalpy changeis the name given to the amount of heat evolved or absorbed in a reaction carried out at constant pressure. It is given the symbolΔH, read as "delta H". Note:The term "enthalpy change" only applies to reactions done at constant pressure.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Compounds
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon