Statistical mechanics

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Statistical mechanics

Statistical mechanics PREVIEW OF IMPORTANT CONCEPTS The objective of this chapter is to draw a connection between molecules and macroscopically measureable thermodynamic properties. Conventional matter is made up of atoms…

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Model quantum systems

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Model quantum systems

Model quantum systems PREVIEW OF IMPORTANT CONCEPTS Confinement in one dimension requires one quantum number to determine the energy. Confinement in three dimensions requires three quantum numbers. Confinement leads to…

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Solutions and mixtures: Nonelectrolytes

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Solutions and mixtures: Nonelectrolytes

Solutions and mixtures: Nonelectrolytes PREVIEW OF IMPORTANT CONCEPTS A mixture is a combination of two or more substances in any proportion. In a solution, the solvent is clearly defined because…

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Reaction dynamics I: Mechanisms and rates

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Reaction dynamics I: Mechanisms and rates

Reaction dynamics I: Mechanisms and rates PREVIEW OF IMPORTANT CONCEPTS The collision rate of reactants is an upper limit to the reaction rate in thermal chemistry. The reaction rate is…

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Chemical equilibrium

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Chemical equilibrium

Chemical equilibrium PREVIEW OF IMPORTANT CONCEPTS Any system held at constant temperature and constant volume will evolve until its Helmholtz energy is a minimum. Any system held at constant temperature…

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Molecular bonding and structure

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Molecular bonding and structure

Molecular bonding and structure PREVIEW OF IMPORTANT CONCEPTS The Hamiltonian of a molecule is obtained by adding the potential energy to the kinetic energy. Contributions are made by both the…

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Molecular spectroscopy and excited-state dynamics: Diatomics

Jul 12, 2017 by in BIOCHEMISTRY Comments Off on Molecular spectroscopy and excited-state dynamics: Diatomics

Molecular spectroscopy and excited-state dynamics: Diatomics PREVIEW OF IMPORTANT CONCEPTS Molecules undergo transitions that correspond to changing the rotational state; rotational and vibrational state; or rotational, vibrational and electronic state….

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