Titlebook: Applied Physical Chemistry; C. Heald,A. C. K. Smith Textbook 1974Latest edition Macmillan Publishers Limited 1974 chemical engineering.che

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Distillation,en, the vapour from the boiling liquids must differ in composition from the original liquid composition. Indeed, the basic study in distillation is the prediction of vapour compositions derived from specified liquid mixtures; in other words, liquid-vapour equilibrium.

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Spectroscopic Methods of Analysis, on the other. A spectrum is essentially a plot of the intensity of radiation absorbed or emitted against some property such as frequency that characterises the radiation. A typical spectrum consists of a series of peaks (often referred to as . or .) representing intense absorption or emission, sepa

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