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The hot expanding gases generated by combustion reactions in engines primarily consist of carbon dioxide (CO2), water vapor (H2O), nitrogen (N2), and various other combustion byproducts. These gases are produced when fuel, typically hydrocarbons, reacts with oxygen in the air, resulting in a rapid release of energy. The high temperature and pressure of these gases drive the engine's pistons or turbines, converting chemical energy into mechanical work. Proper engine design manages these gases to optimize performance and reduce emissions.

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What are the hot expanding gases generated by the combustion reactions in the engines for?

The hot expanding gases generated by combustion reactions in engines primarily consist of carbon dioxide (CO2), water vapor (H2O), nitrogen (N2), and various other emissions depending on the fuel type. These gases expand rapidly due to the high temperatures produced during combustion, creating pressure that drives the engine's pistons or turbines. This process converts chemical energy from the fuel into mechanical energy, enabling the engine to perform work. Efficient combustion is crucial for maximizing power output and minimizing harmful emissions.


What is the rapid burning of fuels that takes place in engines is called?

The reaction between oxygen and another substance is called oxidation, such as the formation of rust. The rapid oxidation of fuel is called combustion.


What is the reaction called when a mixture of gasoline and air encounters a spark and explodes?

The reaction is called combustion, specifically combustion of the gasoline-air mixture. The spark ignites the mixture, leading to a rapid release of energy that causes an explosion. This is the principle behind how internal combustion engines work in vehicles.


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.


What is the most important chemical reaction of the alkanes?

The most important chemical reaction of alkanes is probably combustion, where they react with oxygen to produce carbon dioxide and water, releasing heat energy. This reaction is important because it is used for energy production in engines, heating systems, and other applications.

Related Questions

The hot expanding gases generated by the combustion reaction in the engines are?

released through the back of the engine to propel it and the airplane foward


What are the hot expanding gases generated by the combustion reactions in the engines for?

The hot expanding gases generated by combustion reactions in engines primarily consist of carbon dioxide (CO2), water vapor (H2O), nitrogen (N2), and various other emissions depending on the fuel type. These gases expand rapidly due to the high temperatures produced during combustion, creating pressure that drives the engine's pistons or turbines. This process converts chemical energy from the fuel into mechanical energy, enabling the engine to perform work. Efficient combustion is crucial for maximizing power output and minimizing harmful emissions.


What is the rapid burning of fuels that takes place in engines is called?

The reaction between oxygen and another substance is called oxidation, such as the formation of rust. The rapid oxidation of fuel is called combustion.


What is the reaction called when a mixture of gasoline and air encounters a spark and explodes?

The reaction is called combustion, specifically combustion of the gasoline-air mixture. The spark ignites the mixture, leading to a rapid release of energy that causes an explosion. This is the principle behind how internal combustion engines work in vehicles.


Are Gasoline engines and diesel engines external or internal combustion engines?

They are both internal combustion engines


How is heat utilised in the field of science and technology to do various work?

Most often by heating water into steam, or by expanding gasses (internal combustion engines).


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.


Are both Gasoline and diesel engines classified as external combustion engines?

No, they are both internal combustion engines.


The hot expanding gases generated by the combustion reactions in the engines are?

released through the back of the engine to propel it and the airplane foward


Which type of engine is classified as internal combustion?

Reciprocating engines (piston engines) are internal combustion engines. Rotary engines ( Wankel engine) is also an internal combustion engine. In general, all types of engines in which the combustion chamber is an integrating part of the engine is considered a internal combustion engine.


What occurs when a molecule combines with oxygen and produces heat?

The oxidation reaction is called combustion : the material may burn or explode.


What are the types of combustion?

There are two main types of combustion. These are complete, in which the reactant burns in oxygen producing a few reactions, such as carbon dioxide and water. Incomplete combustion occurs when there is not enough oxygen to complete a reaction.