'Infinitesimal change' diaporamas de présentation

Physical Chemistry 1

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Mechanics of Rigid Bodies

Mechanics of Rigid Bodies. 4.1. Rigid body Rigid body : a system of mass points subject to the holonomic constraints that the distances between all pairs of points remain constant throughout the motion If there are N free particles, there are 3N degrees of freedom

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Particle

Particle. A particle is an object having a non zero mass and the shape of a point (zero size and no internal structure). In various situations we approximate a real object by a particle.

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Irreversible Processes: Steady State

Irreversible Processes: Steady State. Process whose direction can be changed by an infinitesimal change in external conditions is reversible. Process which dissipates energy is irreversible to an infinitesimal change in external conditions.

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General Treatment of the Effect of Temperature on the Enthalpy of Reaction

General Treatment of the Effect of Temperature on the Enthalpy of Reaction. The equation is only applicable if there is no change in phase in going from T 1 to T 2. Entropy: the Second and Third Laws of Thermodynamics.

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Enrichment - Derivation of Integrated Rate Equations

Enrichment - Derivation of Integrated Rate Equations. For a first-order reaction, the rate is proportional to the first power of [A]. . Enrichment - Derivation of Integrated Rate Equations.

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