The activity of the solute

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• Activity (chemistry) — In chemical thermodynamics, activity (symbol a) is a measure of the “effective concentration” of a species in a mixture, meaning that the species chemical potential depends on the activity of a real solution in the same way that it would depend… …   Wikipedia

• Activity — may mean: *action, in general *physical activity * Activity , an alternative name for the game charades * Activity , a task. * Activity , the ability of a piece to influence the game in chess * Activity , the rate of a catalytic reaction, such as …   Wikipedia

• Activity coefficient — An activity coefficient [ [http://www.iupac.org/goldbook/A00116.pdf Gold Book definition] ] is a factor used in thermodynamics to account for deviations from ideal behaviour in a mixture of chemical substances. In an ideal mixture the… …   Wikipedia

• activity — 1. In electroencephalography, the presence of neurogenic electrical energy. 2. In physical chemistry, an ideal concentration for which the law of mass action will apply perfectly; the ratio of the a. to the true concentr …   Medical dictionary

• Water activity — or aw is a measurement of the energy status of the water in a system. It is defined as the vapor pressure of water above a sample divided by that of pure water at the same temperature; therefore, pure distilled water has a water activity of… …   Wikipedia

• SLC22A4 — Solute carrier family 22 (organic cation/ergothioneine transporter), member 4 Identifiers Symbols SLC22A4; MGC34546; MGC40524; OCTN1 External IDs …   Wikipedia

• SLC11A1 — Solute carrier family 11 (proton coupled divalent metal ion transporters), member 1 Identifiers Symbols SLC11A1; LSH; NRAMP; NRAMP1 External IDs …   Wikipedia

• SLC3A2 — Solute carrier family 3 (activators of dibasic and neutral amino acid transport), member 2 PDB rendering based on 2dh2 …   Wikipedia

• SLC10A1 — Solute carrier family 10 (sodium/bile acid cotransporter family), member 1 Identifiers Symbols SLC10A1; LBAT; NTCP; NTCP1 External IDs …   Wikipedia

• SLC26A2 — Solute carrier family 26 (sulfate transporter), member 2 Identifiers Symbols SLC26A2; D5S1708; DTD; DTDST; EDM4; MST153; MSTP157 External IDs …   Wikipedia

• Debye–Hückel theory — The Debye–Hückel theory was proposed by Peter Debye and Erich Hückel as a theoretical explanation for departures from ideality in solutions of electrolytes.[1] It was based on an extremely simplified model of the electrolyte solution but… …   Wikipedia