Thermal decomposition
It is true that when bonds are broken there is chemical reaction. Then heat energy is released.
Whenever direct heat is given to any kind of particles/materials, an exothermic reaction occurs. When an exothermic reaction occurs, heat is released. This is what causes the particles to heat up.
Heat is released during an exothermic reaction.
Energy is absorbed, hence it is an endothermic process. The two atoms shared energy. Breaking them apart means they need energy replaced, which is taken from atmospheric heat.
hess's law
Thermal decomposition
If you wanted to, you could ask what the heat of formation is of a given compound such as diphosphorus pentasulfide, but if you want to know about a heat of reaction, you have to specify a reaction. A compound is not a reaction.
It is true that when bonds are broken there is chemical reaction. Then heat energy is released.
Whenever direct heat is given to any kind of particles/materials, an exothermic reaction occurs. When an exothermic reaction occurs, heat is released. This is what causes the particles to heat up.
Heat can be used to break compounds because there is a chemical reaction that takes place and it causes the particles in the compound to break
Heat is released during an exothermic reaction.
this occurs in an exothermic reaction
Energy is absorbed, hence it is an endothermic process. The two atoms shared energy. Breaking them apart means they need energy replaced, which is taken from atmospheric heat.
yes if there is heat involved in the reaction
Thermal decomposion
Double-acting baking powder. The first reaction occurs in the presence of moisture, and the second reaction occurs when heat is applied.
hess's law