<http://webisa.webdatacommons.org/prov/424792346>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/49913045> .
<http://webisa.webdatacommons.org/49913045>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/49913045>	<http://www.w3.org/ns/prov#value>	"?? colloid A stable suspension of fine particles in a liquid ??? ??? ??? hydrophobic substances that seem to repel water. ??? ??? ??? Acid a substance that increases the hydrogen ion concentration of a solution ??? ??? ??? base a substance that reduces the hydrogen ion concentration of a solution ??? ??? ??? pH the negative log of the hydrogen ion concentration ??? ??? ??? buffer is a substance th" .
<http://webisa.webdatacommons.org/49913045>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<quizlet.com> .