Open QuestionWhat must happen before a chemical reaction can begin? The activation energy must be exceeded. The activation energy must be reached. The concentrations of products and reactants must be equal. The concentration of reactant molecules must be reduced.172views
Open QuestionWhat factors determine whether a collision between two reactant molecules will result in a reaction?180views
Open QuestionWhat must happen before a chemical reaction can begin? The activation energy must be exceeded. The activation energy must be reached. The concentrations of products and reactants must be equal. The concentration of reactant molecules must be reduced.225views
Open QuestionThe reaction rate of a reaction at 60 °C will be greater than at 30 °C because _____192views
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