In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture. Several types of mathematical description can be. Concentration definition is - the act or process of concentrating: the state of being concentrated; especially: direction of attention to a single object. How to use. Definition of concentration - the action or power of focusing all one's attention, a close gathering of people or things, the relative amount of a particular su.
Unless two substances are fully miscible there exists a concentration at which no further solute will dissolve in a solution. At this point, the solution is said to be saturated. If additional solute is added to a saturated solution, it will not dissolve, except in certain circumstances, when supersaturation may occur.
Instead, phase separation will occur, leading to coexisting phases, either completely separated or mixed as a suspension. The point of saturation depends on many variables such as ambient temperature and the precise chemical nature of the solvent and solute.
Concentrations are often called levels , reflecting the mental schema of levels on the vertical axis of a graph , which can be high or low for example, "high serum levels of bilirubin" are concentrations of bilirubin in the blood serum that are greater than normal.
There seems to be no standard notation in the English literature. Several other quantities can be used to describe the composition of a mixture. Note that these should not be called concentrations.
Not to be confused with Molarity. However, the deprecated parts-per notation is often used to describe small mole fractions. Predict how solution concentration will change for any action or combination of actions that adds or removes water, solute, or solution, and explain why.
Design a procedure for creating a solution of a given concentration. Design and justify a procedure for changing a solution from one concentration to another. Identify when a solution is saturated and predict how concentration will change for any action or combination of actions where water or solute change. Teacher Tips Overview of sim controls, model simplifications, and insights into student thinking PDF. Please sign in to watch the video primer. Moore Ariel Paul Kathy Perkins almond Offline Access Help Center Contact.
Source Code Licensing For Translators. Overview of sim controls, model simplifications, and insights into student thinking PDF. Concentration - Clicker Questions. Concentration - Interactive Lecture Demonstration. Saturated Solutions - Interactive Lecture Demonstration. Resources for concentration Time Traveler! Explore the year a word first appeared.
Time Traveler for concentration The first known use of concentration was in See more words from the same year. English Language Learners Definition of concentration. Kids Definition of concentration. More from Merriam-Webster on concentration Rhyming Dictionary: Words that rhyme with concentration Thesaurus: All synonyms and antonyms for concentration Spanish Central: Translation of concentration Nglish: Translation of concentration for Spanish Speakers Britannica English: Translation of concentration for Arabic Speakers Britannica.
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Concentration definition, the act of concentrating; the state of being concentrated. See more. A user suggests that this English entry be cleaned up, giving the reason: "non- standard layout, over specific definition, senses need rethinking. Wants re-writing ". concentration definition: 1. the ability to think carefully about something you are doing and nothing else: 2. a large number or amount of something in the same.