Which of the following would differ if you compared the same reaction taking place with and without the enzyme.
a.) the chemical energy of the reactants
b.) the chemical energy of the products
c.) the energy required to start the reaction
d.) the overall energy of the reaction

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.