Area of surface42 | ![]() ![]() ![]() |
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Specific surface area (= surface area per unit mass)43 | ![]() ![]() ![]() |
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Thickness of surface layer | ![]() |
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Superscript, indicating quantities referring to the surface layer or interfacial layer | ![]() |
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Volume of interfacial layer | ![]() |
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Subscript, indicating quantities relating to monolayer capacity | ![]() |
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Surface coverage (= amount of adsorbed substance divided by monolayer capacity) | ![]() |
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Area per molecule in complete monolayer of substance ![]() |
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Superscript, indicating excess quantities referring to the Gibbs surface | ![]() |
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Surface excess amount, Gibbs adsorption of component ![]() ![]() |
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Total surface excess amount (of adsorbed substance)
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Gibbs surface concentration, surface excess concentration
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Total Gibbs surface concentration, total surface excess concentration
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Surface excess number of molecules (of component ![]() |
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Surface excess mass (of component ![]() |
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Relative adsorption of component ![]() ![]() |
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Reduced adsorption (of component ![]() ![]() |
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Total concentration in phase ![]() ![]() |
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Area per molecule in surface![]() |
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Co-area per molecule in surface![]() |
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Gibbs surface concentration (for solid/liquid systems) of component ![]() |
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(
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Relative adsorption (for solid/liquid systems) |
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(
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Gibbs surface concentration (for solid/liquid systems) of component ![]() ![]() |
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Surface excess volume of gas calculated for 273.15 K and 101.325 kPa (0 and 1 atm) |
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Amount of adsorbed component ![]() ![]() |
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Total amount of adsorbed substance
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Monolayer capacity expressed as amount of substance | ![]() |
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Monolayer capacity expressed in volume of gas calculated for 273.15 K and 101.325 kPa | ![]() |