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KOOOL_DJ
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Are all exothermic reactions chemical changes since they release heat?
An exothermic reaction is a chemical reaction that releases energy in the form of heat or light. This is typically accompanied by an increase in temperature.
You can tell if a reaction is exothermic by measuring the temperature change during the reaction. If the temperature increases, it is exothermic. You can also look for the release of light or heat energy.
A chemical change is a process in which one or more substances are transformed into new substances with different physical and chemical properties. This involves breaking and forming chemical bonds.
Yes, all exothermic reactions involve a change in chemical composition and are therefore considered chemical changes.
Some examples of exothermic reactions include combustion, neutralization, and the reaction between an acid and a base. Other common exothermic reactions include the rusting of iron and the formation of water from hydrogen and oxygen.