Muntaha Nasir CHEMISTRY   -   Physical Chemistry

Which concept explains the deviation of real gases from ideal behavior?

The Van der Waals equation accounts for the finite size of molecules and intermolecular forces, explaining real gas behavior deviations.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

In spectroscopy, what is the significance of the Franck-Condon principle?

The Franck-Condon principle states that electronic transitions are most likely to occur between vibrational states with significant overlap.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

What is the key concept behind the Debye-H?ckel theory in electrochemistry?

The Debye-H?ckel theory provides a way to calculate activity coefficients of ions in solution, accounting for ionic strength.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

Which thermodynamic quantity is maximized at equilibrium for a closed system?

Entropy is maximized at equilibrium in a closed system, consistent with the second law of thermodynamics.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

What is the main purpose of the Schr?dinger equation in quantum mechanics?

The Schr?dinger equation is used to determine the allowed energy levels and corresponding wave functions of a quantum system.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

Which theory explains the shapes of molecular orbitals formed from atomic orbitals?

Molecular Orbital Theory explains the formation of molecular orbitals from atomic orbitals and the resulting molecular shapes.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

In quantum chemistry, what does the term 'degenerate orbitals' refer to?

Degenerate orbitals have the same energy, which is significant in electronic configurations and spectroscopy.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

What is the fundamental principle behind the Heisenberg Uncertainty Principle?

The Heisenberg Uncertainty Principle states that conjugate variables (e.g., position and momentum) cannot both be precisely measured simultaneously.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

Which equation relates the Gibbs free energy to the equilibrium constant?

The Van't Hoff equation relates the Gibbs free energy change to the equilibrium constant of a reaction.
Muntaha Nasir CHEMISTRY   -   Physical Chemistry

What is the significance of the partition function in statistical mechanics?

The partition function normalizes the probability distribution in statistical mechanics and is central to deriving thermodynamic properties.

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