No. One example of a chemical reaction which releases something other than heat is gamma radiation, which gives off massless light particles (as hard as that is to believe). In addition, all endothermic reactions actually consume heat energy.
It is true that when bonds are broken there is chemical reaction. Then heat energy is released.
The unit of energy commonly used to identify the amount of energy released or absorbed by a chemical reaction is the kilojoule (kJ).
Energy can either decrease or increase during a chemical reaction depending on whether it is an exothermic reaction (energy is released) or an endothermic reaction (energy is absorbed). In an exothermic reaction, energy is released in the form of heat, and in an endothermic reaction, energy is absorbed from the surroundings.
Chemical potential energy is the energy stored in the chemical bonds of a substance that can be released during a chemical reaction.
Chemical changes can either absorb or release energy. When a chemical reaction releases energy, it is called an exothermic reaction. This means that the products of the reaction have lower energy than the reactants, and the excess energy is released in the form of heat or light.
Chemical energy is released during a chemical reaction.
energy released by the reaction or energy absorbed.
exothemic energy
Depending on the particular chemical reaction, energy may be either released or absorbed.
In a chemical change, energy is either absorbed or released. When bonds are broken, energy is absorbed (endothermic reaction), and when bonds are formed, energy is released (exothermic reaction). Overall, the total energy of the system may change during a chemical reaction.
It is true that when bonds are broken there is chemical reaction. Then heat energy is released.
energy is released or absorbed.
For example in an exothermic chemical reaction.
The unit of energy commonly used to identify the amount of energy released or absorbed by a chemical reaction is the kilojoule (kJ).
When chemical bonds form
When chemical bonds form
When chemical energy is released, it is released to the environment in the form of heat. This heat can be felt and measured. When a reaction results in an increase in temperature, energy has been released (it gets hot), and you have an exothermic reaction. When chemical energy is absorbed, it is taken from the environment. This causes a decrease in the temperature of the surroundings. Energy has been absorbed from the environment around the reaction (it gets cold), and you have an endothermic reaction.