About: http://webisa.webdatacommons.org/249761900

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Your instructor may also require that you obtain some spectroscopic proof of purity of your product such as an IR or NMR spectrum.Record the actual yield and calculate the percentage yield as described in detail in the next section.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com