Burning is an exothermic reaction, but to get gas, or wood, or coal to burn you must start by using some energy to get the reaction started. After it starts it will produce enough energy to keep the reaction going and to release excess energy.
This energy put in to start the process is called the activation energy.
No, not consumed, it is produced (that's the meaning of EXO-, it comes 'out' of the reacting mix)
Exothermic reaction is a reaction which gives out heat. For example: when natural gas burns it release its energy to the surroundings which could be the water in a central heating system. this is a EXOTHERMIC REACTION between natural gas and oxygen.
Exothermic reactions
Energy is released in an exothermic reaction because bonds are being formed.
The energy release of an exothermic reaction is released to the surroundings.
Endothermic Reaction. Exothermic is a chemical reaction in which energy must be provided.
Yes, during the time it absorbs energy to break bonds.
NO
... is an exothermic reaction (opposite of 'endothermic')
Energy is only transformed from one form to another. In exothermic reaction the energy within the bonds is transformed into energy released as heat
A reaction that releases energy is exothermic.
An exothermic reaction releases energy to its surroundings.
what is released during a chemical reaction is ENERGY.
Exothermic reaction is a reaction which gives out heat. For example: when natural gas burns it release its energy to the surroundings which could be the water in a central heating system. this is a EXOTHERMIC REACTION between natural gas and oxygen.
Exothermic reactions
exothermic reaction releases energy and endergonic reaction absorbs energy
Energy is released in an exothermic reaction because bonds are being formed.
It is called an exothermic reaction. Example: a burning candle