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- Dictionarybuff·er/ˈbəfər/
noun
- 1. a person or thing that prevents incompatible or antagonistic people or things from coming into contact with or harming each other: "family and friends can provide a buffer against stress"
- 2. a solution that resists changes in pH when acid or alkali is added to it. Buffers typically involve a weak acid or alkali together with one of its salts.
verb
- 1. lessen or moderate the impact of (something): "the massage helped to buffer the strain"
- 2. treat with a chemical buffer: "add organic matter to buffer the resulting alkalinity"
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The meaning of BUFFER is any of various devices or pieces of material for reducing shock or damage due to contact. How to use buffer in a sentence.
noun. uk / ˈbʌf.ə r/ us / ˈbʌf.ɚ / buffer noun (PROTECTION) Add to word list. [ C ] something or someone that helps protect from harm: I bought a house as a buffer against inflation. [ C ] the metal parts at the front and back of a train or at the end of a track, that help protect the train and reduce damage if the train hits something.
May 4, 2019 · A buffer is a solution containing either a weak acid and its salt or a weak base and its salt, which is resistant to changes in pH. In other words, a buffer is an aqueous solution of either a weak acid and its conjugate base or a weak base and its conjugate acid. A buffer may also be called a pH buffer, hydrogen ion buffer, or buffer solution.
Jan 21, 2024 · A buffer is a solution that maintains the stability of a system’s pH level when adding small quantities of acids or bases. This characteristic makes buffers important in biological and chemical applications where pH stability is crucial. Composition of Buffer Solutions.
A substance that prevents change in the acidity of a solution when an acid or base is added to the solution or when the solution is diluted. Buffers are used to make solutions of known pH, especially for instrument calibration purposes. Natural buffers also exist in living organisms, where biochemical reactions are very sensitive to changes in pH.
noun. us / ˈbʌf.ɚ / uk / ˈbʌf.ə r/ buffer noun (PROTECTION) Add to word list. [ C ] something or someone that helps protect from harm: I bought a house as a buffer against inflation. [ C ] the metal parts at the front and back of a train or at the end of a track, that help protect the train and reduce damage if the train hits something.
Define buffer. buffer synonyms, buffer pronunciation, buffer translation, English dictionary definition of buffer. n. 1. One that buffs, especially a piece of soft leather or cloth used to shine or polish. 2. A buffing wheel. n. 1. Something that lessens or absorbs the...
