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ph buffer's?

Asked by tinytess2 | Apr 30, 2008 | AS Level > Biology > Coursework
tinytess2
tinytess2 asks:

hi... can you tell m what a pH buffer is and how it works? thanks

etutor answers:
A pH buffer is a mixture of chemicals which maintains a solution at a given pH. The actual working of a buffer is complex and you don't need to explain it.

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Tessa
Tessa
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