الرئيسية » أرشيف الوسم : buffer

أرشيف الوسم : buffer

buffer

A solution that resists change in pH when small amounts of an acid or alkali are added over a cer­tain range or when the solution is di­luted. Acidic buffers consist of a weak acid with a salt of the acid. The salt provides the negative ion A-, which is the …

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