PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A buffer is a solution made up of one or more weak acids and bases that can be created to hold a desired pH. Essentially because the weak acids dissociate more frequently with a base present in solution and weak bases with an acid, you can hold the pH of a solution relatively stable.
http://www.w3.org/ns/prov#wasQuotedFrom
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