Multiple ChoiceIf you were to touch a flask in which an exothermic reaction is occurring, what would you most likely feel?21views
Multiple ChoiceWhich of the following changes of state results in a decrease in the kinetic energy of the particles?11views
Multiple ChoiceIn an endothermic reaction, where does the energy required for the reaction come from?16views
Multiple ChoiceWhich term best describes a chemical reaction that absorbs energy in the form of heat from its surroundings?28views