The discovery that magnetic fields can dramatically change the course of some combustion reactions could lead to myriad new materials that can be specially tuned for particular applications. If, in ...

If the reaction takes place at constant volume, no work is done and application of the first law indicates that the energy release, Q v, is the change in the internal energy of the system: Q v = (DU) ...

Every chemical reaction involves a change in energy because different substances hold different amounts of energy. During the reaction, bonds inside the substances that are reacting together must be ...

In a combustion reaction, fuel is burned and reacts with oxygen to release energy. Respiration is the chemical change that takes place inside living cells. Glucose and oxygen are used to release ...