meaning of the word reversibility as above interpreted is 480 A. In our 2004 survey, 65 percent accepted the sentence Pressure to marry may cause precipitous decision-making that is not grounded in the reality of who you are and what you want from life.įarlex Trivia Dictionary. precipitate in the form of a powder rather than as jelly. The precipitate may stay in the solution as a suspension, fall out of solution on its own, or can be separated from the liquid using. A reversible reaction is a chemical reaction in which the reactants form products, which in turn can react to form the reactants once again. In fact, a majority of the Usage Panel now accepts this usage. A precipitation reaction is a type of chemical reaction in which two soluble salts in aqueous solution combine and one of the products is an insoluble salt called a precipitate. After all a precipitous increase in reports of measles is also an abrupt or sudden event. Many people object to this usage out of a desire to keep precipitate and precipitous distinct, but the extension of meaning from "steep" to "abrupt" is perfectly natural. (d) The gas will cool (the temperature of the gas will go down). (c) The work required is the minimum for this compression. (b) The change in the energy, U, will be positive. However polyelectrolytes run the risk of denaturing proteins as. If the compression of the gas is carried out reversibly, which of the following statements is TRUE (a) There will be no energy transfered as heat. proximity definition matched Novlan and Gray (1974), who admitted that their. Polyelectrolytes have been successfully shown to exhibit reversible solubility profiles 105. But precipitous and precipitously are also frequently used to mean "abrupt, hasty," which takes them into territory that would ordinarily belong to precipitate and precipitately: their precipitous decision to leave. Precipitation reactions can be used in qualitative analysis for example silver nitrate is often used to test for halide (group 7) ions. reversible processes i.e., reversible CAPE (RCAPE). Precipitous currently means "steep" in both literal and figurative senses: the precipitous rapids of the upper river a precipitous drop in commodity prices. Usage Note: The adjective precipitate and the adverb precipitately were once applied to physical steepness but are now used primarily of rash, headlong actions: Their precipitate entry into the foreign markets led to disaster. Definition and epidemiology Reversible cerebral vasoconstriction syndrome (RCVS) represents a group of conditions (including Call-Fleming syndrome, benign angiopathy of the central nervous system, and postpartum angiopathy) characterized by reversible narrowing and dilatation of the cerebral arteries.
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