6) Which has more mechanical energy? A)A glass of hot water at rest on the ground
B)A glass of cold water at rest on the ground
C)They both have the same amount of mechanical energy
D)Neither has any mechanical energy

In a particular chemical reaction, the energy of the reactants is 30 kj and the energy of the products is 5 kj. 
 the maximum energy of the system is 40 kj. sketch a potential energy diagram for this reaction. make sure to label the energy of the reactants, the energy of the products, the activation energy, and the enthalpy change for the reaction.