Which of the images in Figure P11.8 represents the gas with the greatest Henry's law constant, k

step 1 So Henry's law is commonly written in the following form. It has that the partial pressure of th

Which of the images in Figure P11.8 represents the gas with...

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Key Concepts

Henry's Law

Henry's Law describes the proportionality between the concentration of a dissolved gas in a liquid and its partial pressure in the gas phase. The proportionality constant, known as Henry’s law constant (kH), determines how readily a gas dissolves in a particular solvent. A higher kH means that, for a given partial pressure, the gas is less soluble in the liquid.

Gas Solubility

Gas solubility refers to the capability of a gas to become dissolved in a liquid. It is influenced by factors such as temperature, pressure, and the molecular properties of the gas and liquid. Under Henry’s Law, a gas with a high Henry's law constant is less soluble, meaning less of it will dissolve in the solvent at a given pressure.

Factors Affecting Henry's Law Constant

The magnitude of Henry's law constant depends on the nature of the gas and the solvent, including molecular size, polarity, and specific intermolecular interactions. The constant plays a crucial role in various scientific and engineering applications by predicting how much of a gas will dissolve under given conditions, which is essential for processes like aeration, environmental modeling, and even beverage carbonation.

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