Which example is Not an example of Chemical Potential energy. The hamburger, The Spring, The battery, the flask

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.

Answer two atoms of oxygen;

Hi + naoh -> h2o + nal