concentration by freezing
1Freezing-point depression — This article deals with melting and freezing point depression due to mixture of another compound. For depression due to small particle size, see melting point depression. Freezing point depression describes the phenomenon in which the freezing… …
2Concentration — For other uses, see Concentration (disambiguation). In chemistry, concentration is defined as the abundance of a constituent divided by the total volume of a mixture. Four types can be distinguished: mass concentration, molar concentration,… …
3freezing point depression — the depression of the freezing point of a solution below that of the pure solvent, proportional to the concentration of the solute in the solvent; see also osmolality …
4freezing-point law — noun : a law of physical chemistry: the freezing point of a dilute binary solution is lower than that of the pure solvent by an amount proportional to the concentration of the solute …
5Fractional freezing — is a process used in process engineering and chemistry to separate two liquids with different melting points. It can be done by partial melting of a solid, for example in zone refining of silicon or metals, or by partial crystallization of a… …
6Nazi concentration camps — See also: List of Nazi concentration camps, Extermination through labor, and Extermination camp In the crematorium courtyard, the citizens of Weimar are confronted by U.S soldiers with the corpses found in Buchenwald concentration camp. It… …
7Molar concentration — In chemistry, the molar concentration, ci is defined as the amount of a constituent ni divided by the volume of the mixture V [1]: It is also called molarity, amount of substance concentration, amount concentration, substance concentration, or… …
8Mass concentration (chemistry) — In chemistry, the mass concentration ρi (or γi) is defined as the mass of a constituent mi divided by the volume of the mixture V:[1] Contents …
9Sachsenhausen concentration camp — Prisoners of Sachsenhausen, 19 December 1938 …
10climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …
