The difference between the energy needed to break bonds, and the energy released when new bonds form, determines the type of reaction. A reaction is: The energy level increases in an endothermic ...

This process is sped up by a catalyst. In this reaction, the catalyst is potassium permanganate. The reaction produces a lot of heat so the substance shooting out of the bottle is water vapor that is ...

North Carolina's inclusion in the men's NCAA tournament became the talk of Sunday's bracket reveal. Jay Bilas seems to think ...

Incredibly, the reaction between iron and moist air that produces rust is a very exothermic process and generates lots of heat. Unfortunately, this particular reaction takes place so slowly that ...