How does the potential energy of the reactants compare to the potential energy of the products in an exothermic reaction, and where does the energy that is given off come from?

Q1: The reactants’ potential energies are greater than the products’ potential energies. Q2: The reactants’ potential energies are less than the products’ potential energies.

Explanation:

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indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.