Define buffer solution. buffer solution synonyms, buffer solution pronunciation, buffer solution translation, English dictionary definition of buffer solution. A solution which can maintain an almost constant pH value when dilute acids or alkalis are add
The meaning of BUFFER SOLUTION is a solution that usually contains on the one hand either a weak acid (as carbonic acid) together with one of the salts of this acid or with at least one acid salt of a weak acid or on the other hand a weak base (as ammoni
第四章缓冲溶液(BufferSolution)第一节 缓冲溶液及缓冲机制缓冲溶液对强酸、强碱或稀释的抵抗作用称为缓冲作用。缓冲作用(bufferaction)能够抵抗少量外来强酸、强碱而保持溶液pH基本不变的溶液,称为缓冲溶液。缓冲溶液(buffersolution) NaAc→Na++Ac-同离子效应大量大量共轭碱(conjugatebase)抗酸成分(anti-acidcomponent)...
Looking for online definition of Buffered solution in the Medical Dictionary? Buffered solution explanation free. What is Buffered solution? Meaning of Buffered solution medical term. What does Buffered solution mean?
1Definition2Classification3Howbufferswork4Buffercalculations5Preparationabuffersolution6Usesofthebuffers AbuffersolutionisonewhichtendtoresistchangesinpHwhensmallamountsofacidorbaseareaddedtoitanditspHisnotaffectedbydilution.AcidicbuffersolutionsBasicbuffersolutions •Anacidicbuffer...
MethylYellowPaper—Usea1in2000solutionofmethyl toconstantweight:theweightoftheresiduecorresponds yellowinalcohol. tonotmorethan0.4mgperstripofabout3squarecm. ROSINACIDS:Immerseastripofthebluepaperinasolu- pHIndicatorPaper,Short-Range—Useasuitablegrade. ...
buffer, solution that can keep its relative acidity or alkalinity constant, i.e., keep its pH constant, despite the addition of strong acids or strong bases. Buffer solutions are frequently solutions that contain either a weak acid and one of its salts or a weak base and one of its salts...
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
The definition of buffer capacity (Kellner) Buffer capacity is defined as the number of moles of strong acid or base required to change the pH of 1 L of buffer solution by one pH unit. 使一升溶液pH增加或减小一个pH单位,需加强碱或 强酸的物质的量 2、水、强酸、强碱溶液的缓冲容量 [...
Kids Definition buffer 1 of 3 noun buf·fer ˈbəf-ər 1 : a device or material for reducing shock resulting from contact 2 : something that serves as a protective barrier 3 : a substance that in solution can neutralize both acids and bases 4 : a temporary storage ...