exothermic- describes a process or reaction that releases energy usually in the form of heat, but also in the form of light, electricity, or sound.
endothermic-describes a process or reaction that absorbs energy in the form of heat.
Chemical equation-symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right hand side.
Reagent-a substance or compound that is added to a system in order to bring about a chemical reaction or is added to see if a reaction occurs.
Chemical synthesis-purposeful execution of chemical reactions to get a product, or several products.
Chemical decomposition- the separation of a chemical compound into elements or simpler compounds.
Redox-describes all chemical reactions in which atoms have their oxidation number (oxidation state) changed.
chloride-A binary compound of chlorine
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