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During a combustion reaction, heat energy is released as chemical bonds in the reactants (typically a fuel and an oxidizer, like oxygen) break and form new bonds in the products (usually carbon dioxide and water). This exothermic process results in a net release of energy, which manifests as heat and light. The energy released comes from the difference in energy between the reactants and the products, with the formation of stable products releasing more energy than was required to break the initial bonds.
What else can I help you with?
Is a combustion reaction an endothermic reaction?
No, a combustion reaction is typically exothermic because it releases heat energy. Endothermic reactions absorb heat energy from the surroundings.
What is called the ability to produce heat and light in a chemical reaction?
The ability to produce heat and light in a chemical reaction is called combustion. It is a type of exothermic reaction where energy is released in the form of heat and light.
Is energy a reactant or product of the combustion reaction?
Energy is typically released as a product in a combustion reaction. The reaction releases energy in the form of heat as the fuel combusts with oxygen to form products such as carbon dioxide and water.
Is the burning of paper a spontaneous reaction?
No, the burning of paper is not a spontaneous reaction as it requires an external heat source to initiate the combustion process. Once the paper is exposed to sufficient heat, it undergoes a chemical reaction with oxygen in the air to produce heat and light energy, resulting in the flame and smoke that we observe during combustion.
What is a reaction that gives out a lot of heat?
An example of a reaction that gives out a lot of heat is the combustion of gasoline in engines. This reaction releases a large amount of energy in the form of heat and light.
Is burning wood an example of an exergonic or endergonic reaction?
Yes, combustion is an example of an exergonic reaction. During combustion, energy is released- making it an exergonic reaction.
Is a combustion reaction an endothermic reaction?
No, a combustion reaction is typically exothermic because it releases heat energy. Endothermic reactions absorb heat energy from the surroundings.
What is the difference between the heat of reaction and the heat of combustion?
The heat of reaction is the amount of heat released or absorbed during a chemical reaction, while the heat of combustion specifically refers to the heat released during the combustion of a substance with oxygen.
Why is combustion exothermic reaction?
because during combustion heat energy is released. for example the burning of carbon in air is a combustion reaction but in this process 393.7 K.J/mol energy is released
Combustion of coal give out heat?
Yes, when coal undergoes combustion, it releases heat energy as a result of the chemical reaction with oxygen. This heat energy can be harnessed for various applications such as electricity generation or heating.
Is combustion of fossil fuels a exergonic or a endergonic reaction?
The combustion of fossil fuels is an exergonic reaction, meaning it releases energy in the form of heat and light. This is because the energy stored in the chemical bonds of the fuels is converted into thermal and radiant energy during the combustion process.
Is the combustion of hydrogen exothermic or endothermic?
The combustion of hydrogen is exothermic because it releases energy in the form of heat and light during the reaction.
In which step of the four-stroke engine cycle does the heat from the combustion reaction cause the pistons to move?
combustion and expansion
Is burning of LPG an exothermic or endothermic reaction?
It releases heat, therefore it is an exothermic reaction.
A reaction occurs when a substance reacts with oxygen to produce energy in the form of heat and light?
The reaction you are describing is likely combustion, which is a type of chemical reaction where a substance combines with oxygen to produce heat and light. This process is exothermic, meaning it releases energy in the form of heat and light. Combustion is a common reaction in processes like burning fuels.
What is called the ability to produce heat and light in a chemical reaction?
The ability to produce heat and light in a chemical reaction is called combustion. It is a type of exothermic reaction where energy is released in the form of heat and light.
What is production of heat energy by burning fuels?
The production of heat energy by burning fuels is a chemical reaction called combustion. During combustion, the bonds in the fuel molecules break, releasing energy in the form of heat and light. This process is commonly used in engines, furnaces, and power plants to generate heat and electricity.
