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Chemistry-Chemical Reactions
Chemistry (CHM104)
Rockland Community College
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Chemistry Chemical Reactions - Chemical reactions are processes in which one or more substances are transformed into one or more new substances with different properties. - Chemical reactions involve the breaking and forming of chemical bonds between atoms, ions, or molecules. - Chemical reactions are important in many different fields, such as chemistry, biology, and engineering. - Chemical reactions can be classified into several different types, such as synthesis reactions, decomposition reactions, combustion reactions, and redox reactions. - In a synthesis reaction, two or more substances combine to form a single new substance. - In a decomposition reaction, a single substance is broken down into two or more simpler substances. - In a combustion reaction, a substance reacts with oxygen to produce heat and light. - In a redox reaction, electrons are transferred between two species, resulting in the oxidation of one species and the reduction of the other. - Chemical reactions can be described using chemical equations, which show the reactants and products of the reaction. - The reactants are the substances that undergo the reaction, while the products are the substances that are produced by the reaction. - Chemical equations also show the stoichiometry of the reaction, which is the relative amount of each substance involved in the reaction.
- Chemical reactions can be influenced by a variety of factors, such as temperature, pressure, concentration, and the presence of a catalyst.
- Increasing the temperature of a reaction, for example, can increase the rate of the reaction by providing more energy for the reactants to collide and react.
- The presence of a catalyst can also increase the rate of a reaction by lowering the activation energy required for the reaction to occur.
- Chemical reactions are important in many different fields, such as the production of chemicals, the generation of energy, and the treatment of wastewater.
- They are also involved in many different types of biological processes, such as the metabolism of food and the synthesis of DNA.
Chemistry-Chemical Reactions
Course: Chemistry (CHM104)
University: Rockland Community College
