Multiple ChoiceWhat is the name of a molecule that speeds up chemical reactions and lowers activation energy?230views
Multiple ChoiceWhich statement best describes an effect of using a catalyst in an industrial process?45views
Multiple ChoiceWhich term best describes a substance that influences the rate of a chemical reaction but is not consumed or permanently changed by the reaction?28views
Multiple ChoiceHow does a catalytic converter reduce pollutant emissions in automobile exhaust?57views
Multiple ChoiceHow would adding the catalyst nitrogen monoxide (NO) affect the reaction 2SO2(g) + O2(g) → 2SO3(g)?38views
Multiple ChoiceWhich type of molecules primarily catalyze chemical reactions in biological systems?157views