Multiple ChoiceWhat is the name of a molecule that speeds up chemical reactions and lowers activation energy?217views
Multiple ChoiceWhich statement best describes an effect of using a catalyst in an industrial process?37views
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?20views
Multiple ChoiceHow does a catalytic converter reduce pollutant emissions in automobile exhaust?43views
Multiple ChoiceHow would adding the catalyst nitrogen monoxide (NO) affect the reaction 2SO2(g) + O2(g) → 2SO3(g)?29views
Multiple ChoiceWhich type of molecules primarily catalyze chemical reactions in biological systems?143views