nuclear reactions are how much more energetic than chemical reactions

The branch of chemistry, which deals with energy changes during various physical processes and chemical reactions, is called chemical energetics..

Nuclear Fission - Two consequences of nuclear reactions are the phenomena of nuclear fission and nuclear fusion. Both are important sources of nuclear energy, which may be used for peaceful or destructive purposes. When a nucleus is bombar..

Combination Reaction The reactions in which two or more substances combine to produce a single substance are known as combination reactions or synthesis reactions. A reaction of this kind may be represented by the equation. ..

Chemical reactions are the processes in which new substances with new properties are formed. A chemical reaction should satisfy the following conditions: There must not be either a gain or loss of matter. There must be either an evolution or an absorption of ..

The hydrogen ions so formed diffuse through the porous pot and interact with copper sulphate forming H 2 SO 4 and Cu 2 + ions. Therefore, 2H + + CuSO 4 ------> H 2 SO 4 + Cu 2 + . The copper ions are deposited on the vessel and there is no depolarisation. The zinc rod, which is a..

Nuclear Energy and Chemical Energy - Nuclear energy is released when very small particles of matter split or combine. After the split or combination, they result in small particles or heavy particle. The rest of the mass is changed into energy. This process of changing..

A nuclear chain reaction occurs when on an average more than one neutron from a nuclear fission reaction causes another fission reaction. The reaction taking place in an atom bomb is an uncontrolled chain reaction. Whereas in a ..

Artificial Nuclear Reactions - Radioactivity is broadly classified into two categories: a) Natural radioactivity and b) Artificial or Induced radioactivity. If a substance emits radiations by itself, it is said to possess natural radioactivity. If a substance does not possess ra..

. Nuclear energy is produced in a nuclear reactor which is a device to generate electricity and used Uranium-235 as its fuel. In this reactor the energy released is controlled or sustained which is called as sustained fission reaction. Otherwise the energy goes out of ..

Nuclear Fission and Fusion..