a chemical reaction is a process in which
Every chemical reaction is reversible, although the rates of the forward and reverse reactions may differ markedly. When the two rates are equal, the system is said to be in chemical equilibrium. The behavior of a system at or near equilibrium is described by the laws and relationships of chemical thermodynamics. Matter interacts to form new products through a process called a chemical reaction or chemical change. Every time you cook or clean, it's chemistry in action. Your body lives and grows thanks to chemical reactions. There are reactions when you take medications, light a match, and take a breath. In contrast to aerobic respiration, anaerobic respiration describes a set of chemical reactions that allow cells to gain energy from complex molecules without oxygen. Your muscles cells perform anaerobic respiration whenever you exhaust the oxygen being delivered to them, such as during intense or prolonged exercise. When elements combine to form a compound, the reaction is termed chemical combination. Oxidation and reduction oxidation and reduction,complementary chemical reactions characterized by the loss or gain, respectively, of one or more electrons by an atom or molecule. Originally the term oxidation..... Aerobic cellular respiration is the opposite process of photosynthesis in that energy molecules are combined with oxygen we breathe to release energy needed by our cells plus carbon dioxide and water. Energy used by cells is chemical energy in the form of ATP. chemical reaction. process by which one or more substances may be transformed into one or more new substances. Energy is released or is absorbed, but no loss in total molecular weight occurs. A chemical reaction is a process in which the identity of at least one substance changes. A chemical equation represents the total chemical change that occurs in a chemical reaction using symbols and chemical formulas for the substances involved. The general format of the chemical equation for a nonredox single displacement reaction is the same as for a redox single displacement reaction. a A + b BC → c AC + d B. However, there are no changes in the oxidation numbers of the elements during the reaction. Reaction, Chemical. the transformation of one or more substances into one or more new substances, differing from the original in chemical composition or structure. Both the total number of atoms of any given element and the chemical elements making up the substances remain unchanged during a chemical reaction. Plants apply a chemical reaction called photosynthesis to convert carbon dioxide and water into food (glucose) and oxygen. It's one of the most common everyday chemical reactions and also one of the most important, since this is how plants produce food for themselves and animals and convert carbon dioxide into oxygen.
The identity of at least one substance changes.