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An exothermic reaction always?
Releases energy by light or heat
What is a exotermic reaction?
An exothermic reaction is a chemical reaction that releases energy to its surroundings in the form of heat. This type of reaction typically results in a temperature increase in the surrounding environment. Examples of exothermic reactions include combustion and many neutralization reactions.
What is an example of a chemical reaction that releases energy?
One example of a chemical reaction that releases energy is the combustion of methane gas (CH4) in the presence of oxygen. This reaction produces carbon dioxide (CO2) and water (H2O) along with a significant amount of heat and light energy.
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 a light stick endothermic or exothermic?
A light stick is considered exothermic because it produces light through a chemical reaction that releases energy in the form of light and heat.
An exothermic reaction always?
Releases energy by light or heat
What type of reaction releases energy?
An exothermic reaction releases energy in the form of heat or light. These reactions often produce a decrease in temperature in their surroundings as they release energy to the environment.
True or false an exothermic reaction often produces energy in the form of heat light and electricity?
True. An exothermic reaction releases energy in the form of heat, light, and sometimes electricity. This energy is typically given off to the surroundings, resulting in a rise in temperature.
What chemical reactions reales energy?
An exothermic reaction is a chemical reaction that releases energy in the form of light or heat. It is the opposite of an endothermic reaction
Does fire create energy?
Yes, fire is a chemical reaction that releases energy in the form of heat and light. The process of combustion releases energy by breaking down fuel molecules and releasing their stored energy.
Is burning of LPG an exothermic or endothermic reaction?
It releases heat, therefore it is an exothermic reaction.
A change of state in which energy is removed from a substance is called an?
A change of state where energy is removed from a substance is called an exothermic reaction. This chemical reaction releases energy in the form of light or heat.
What is exogonic reaction?
there is no exogonic reaction: reactions are either endergonic or exergonic. An exergonic reaction is a chemical reaction that releases energy in the form of heat, light, etc. .. An endergonic reaction is the opposite being a reaction requiring the input of energy.
What is happening when a metal molecule releases energy?
When a metal molecule releases energy, it is undergoing a process called exothermic reaction. This means that the molecule is releasing heat or light energy as it undergoes a chemical change.
Is burning paper a example of a exothermic reaction?
Yes, burning paper is an example of an exothermic reaction because it releases heat and light energy.
What provides the chemical potential energy in a candle?
The chemical potential energy in a candle comes from the combustion of the wax through a chemical reaction with oxygen in the air. This reaction releases heat and light energy, which is used as a source of energy for illumination and heating.
What type of energy conversion is going on in a glow stick?
In a glow stick, chemical energy is converted into light energy through a chemical reaction. When the chemicals inside the glow stick mix together, they undergo a reaction that releases energy in the form of light.
