Assertion: catalyst | /r/HasProperty | compound
Facets:
Source sentences:
text: Catalysts are compounds that are used to obtain maximum yield under mild conditions.
text: Catalysts are compounds that can increase the reaction rate of a particular reaction to give an optimum yield in a short time period.
text: Most catalysts are transition elements or compounds of transition elements such as iron, platinum, nickel, vanadium(V) oxide, copper(II) sulphate and manganese(IV) oxide.
text: Recall that catalysts are compounds that accelerate the progress of a reaction without being consumed.
text: Catalysts are compounds that change the speed of chemical reactions.