Which of the letters a-f in the diagram represents the poten…

Which of the letters a-f in the diagram represents the potential energy of the products? [1] Which letter indicates the activation energy? [2] Which letter indicates the heat of reaction? [3] Is the reaction exothermic or endothermic? [4] Is the reverse reaction exothermic or endothermic?[5]

Which of the letters a-f in the diagram represents the poten…

Which of the letters a-f in the diagram represents the potential energy of the products? [1] Which letter indicates the activation energy? [2] Which letter indicates the heat of reaction? [3] Is the reaction exothermic or endothermic? [4] Is the reverse reaction exothermic or endothermic?[5]