What is the significance of the Third Law of Thermodynamics?
The Third Law of Thermodynamics states that: As the temperature of a system approaches absolute…
Month: October 2025
What is the mathematical expression for the First Law of Thermodynamics?
The First Law of Thermodynamics says: Energy cannot be created or destroyed; it can only…
What is Helmholtz free energy (A), and when is it used?
Helmholtz free energy (A) tells us if a process can happen at constant temperature and…
What is Gibbs free energy (G), and how does it predict spontaneity?
Gibbs free energy (G) tells us whether a process can happen on its own at…
What is the significance of the Second Law of Thermodynamics?
Here’s a explanation: Second Law of Thermodynamics Statement (in simple terms): In any natural process,…
What is entropy (S), and what does it measure?
Here’s a explanation: Entropy (S) Definition: Entropy is a measure of disorder or randomness in…
How is enthalpy (H) different from internal energy?
Here’s a explanation: Internal Energy (U) It is the total energy inside a system. Includes…
What is internal energy (U), and why is it important?
Here’s a explanation: Internal Energy (U) Definition: Internal energy is the total energy contained within…
What is the difference between state functions and path functions?
Here’s a explanation: State Functions Depend only on the current state of the system. Path…
What are thermodynamic functions?
Thermodynamic functions are quantities used to describe the energy changes and properties of a system…