7 Differences Between Enthalpy and Entropy
S.NO. | Enthalpy | Entropy |
1. | Enthalpy is a measure of the heat content of a system. | Entropy is a measure of the disorder or randomness of a system. |
2. | Enthalpy is a state function, meaning that it depends only on the initial and final states of a system. | Entropy is a path function, meaning that it depends on the path taken to reach a particular state. |
3. | Enthalpy is represented by the symbol "H,". | Entropy is represented by the symbol "S." |
4. | Enthalpy changes are used to predict whether a chemical reaction is exothermic or endothermic. | Entropy changes are used to predict whether a chemical reaction is spontaneous or non-spontaneous. |
5. | Enthalpy is related to the internal energy of a system. | Entropy is related to the number of possible microstates of a system. |
6. | Enthalpy is often used in thermodynamics to predict the amount of energy that can be extracted from a system. | Entropy is used to predict the amount of heat that is absorbed or released by a system. |
7. | Enthalpy is typically measured in units of joules or calories. | Entropy is typically measured in units of joules per kelvin.
|
If you have any doubts, please let me know