Compared to the energy it takes to separate oxygen and hydrogen from water, the amount of energy released when they recombine is
A)slightly more.
B)slightly less.
C)much more.
D)much less.
E)the same.

Question

Quizplus · Accepted Answer

The amount of energy released when oxygen and hydrogen recombine to form water is the same as the energy required to separate them, due to the conservation of energy principle.

Compared to the Energy It Takes to Separate Oxygen and Hydrogen