What will happen if you heat a liquid to high temperatures? Group of answer choices

A. The molecules slow down and gain more energy

B. The molecules speed up and contain less energy

C. The molecules start to slow down and contain less energy

D. The molecules speed up and gain more 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.