0
The chemical chain reaction of combustion can be broken by removing one of the essential components: heat, fuel, or an oxidizer (usually oxygen). Lowering the temperature can extinguish the fire, while removing the fuel source or cutting off the oxygen supply can also stop the reaction. Additionally, the use of fire suppressants, such as water or foam, can cool the fire and create barriers to interrupt the combustion process.
What else can I help you with?
What is chains of chemical reaction?
Chains of chemical reactions are sequences of reactions where the product of one reaction becomes the reactant of the next reaction in the chain. These reactions are often interconnected as part of a larger process. One example is the chain of reactions in a combustion reaction, where the heat produced from one reaction triggers subsequent reactions.
How do free radicals continue combustion?
Free radicals continue combustion by initiating chain reactions where they react with other molecules to form new radicals, which then react with more molecules, creating a self-sustaining cycle. This chain reaction produces heat and energy, contributing to the sustained combustion process.
How can i Outline the Inhibition of combustion chains involving a free radicals mechanism?
The combustion process begins when a fuel source is heated beyond its ignition temperature in the presence of an oxidant, with this molecular energy creating a self-sustaining chemical chain reaction of radicals when the energy it produces is greater than or equal to the energy needed for continued burning. so by this definition removal of the oxidising agent will prevent the chain reaction to occur.
An ongoing series of fission reactions is called a (n) .?
Fission and fusion reactions are chain reactions but in different ways. In fission reaction a heavy nuclei is bombarded with a slow moving neutron and this nuclei breaks to produce more such neurons along with generation of new elements. These slow moving neutrons are further used to carry out fission of more such nuclei. This is chain reaction. Fusion reaction are a different class of nuclear reaction in which small nuclei fuse together to produce bigger nuclei along with the generation of energy due to mass defect.. In fusion reaction lot of energy is produced and this energy is used to carry out further reaction. Thus both can be called series reaction.
Is a bike chain starting to rust a chemical change?
A bike chain starting to rust is an example of a chemical change. Rusting involves the reaction of iron in the chain with oxygen and moisture, resulting in the formation of iron oxide, which has different properties than the original metal. This process is irreversible, indicating a chemical transformation has occurred.
What is chains of chemical reaction?
Chains of chemical reactions are sequences of reactions where the product of one reaction becomes the reactant of the next reaction in the chain. These reactions are often interconnected as part of a larger process. One example is the chain of reactions in a combustion reaction, where the heat produced from one reaction triggers subsequent reactions.
Which term identifies a reaction that break apart macromoleclues?
what is the name for a reaction that links monomers to from a chain
What are four components of the fire tetrahedron?
The fire tetrahedron consists of four essential components: heat, fuel, oxygen, and a chemical chain reaction. Heat raises the temperature of the fuel to its ignition point, while oxygen supports combustion. The presence of a chemical chain reaction allows the fire to sustain itself. Removing any one of these components will extinguish the fire.
What is a chemical chain reactionA chemical reaction that causes the next one.(for geoscience Nuclear fission and fusion)?
Share A chemical reaction that causes the next one
Complex series of chemical reactions in which products of one reaction are the reactants for the next?
chain reaction
what are the purposes of each part of fire tetrahedron?
The fire tetrahedron consists of four elements: heat, fuel, oxygen, and a chemical chain reaction. Heat raises the temperature of the fuel to its ignition point, allowing combustion to occur. Fuel serves as the combustible material that burns, while oxygen supports the combustion process. The chemical chain reaction refers to the ongoing reactions that sustain the fire once it has started, making all four elements essential for fire to ignite and continue burning.
What is the significance of the fire trianlge?
oxygen, fuel, heat and chemical chain reaction
How do free radicals continue combustion?
Free radicals continue combustion by initiating chain reactions where they react with other molecules to form new radicals, which then react with more molecules, creating a self-sustaining cycle. This chain reaction produces heat and energy, contributing to the sustained combustion process.
How the fires start?
A fire is a combustion reaction, where oxygen reacts with a fuel. This is known as oxidation. For a fire to start and be sustained, four different components are needed, Heat, Fuel, Oxygen and a chemical chain reaction. Heat is needed to take a material or fuel past its ignition point. The ignition point of a material is the point at which it will undergo a combustion reaction. The fuel is what will undergo the oxidation reaction. For the fuel to be able to oxidize, it needs a constant supply of oxygen. The last component needed is a chemical chain reaction. When burning Methane, the chemical reaction is CH4 + 2O2 = CO2 + 2H2O The breaking of CH4 and 2O2 bonds liberates enough heat to break surrounding CH4 and 2O2 bonds. This is known as a chemical chain reaction, as one bond breaking leads to other bonds breaking and so on. If for whatever reason, any one of these components is removed, a fire cannot be started and sustained. To take a fuel past its ignition point, a source of ignition is needed. A source of ignition is simply something that can take a material above a critical value (ignition point) to allow the material to combust.
What are the four sides of fire quadrangle?
The "four sides of the fire quadrangle" refer to the four components necessary for a fire to occur: fuel, oxygen, heat, and a chemical chain reaction. Without any one of these elements, a fire cannot be sustained.
How does side chain oxidation impact the overall efficiency of a chemical reaction?
Side chain oxidation can impact the overall efficiency of a chemical reaction by altering the structure and properties of the molecules involved. This process can lead to changes in reactivity, stability, and selectivity, ultimately affecting the rate and outcome of the reaction.
How can i Outline the Inhibition of combustion chains involving a free radicals mechanism?
The combustion process begins when a fuel source is heated beyond its ignition temperature in the presence of an oxidant, with this molecular energy creating a self-sustaining chemical chain reaction of radicals when the energy it produces is greater than or equal to the energy needed for continued burning. so by this definition removal of the oxidising agent will prevent the chain reaction to occur.
