What is Thermal decomposition reaction?

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The reaction in which a compound is broken down into 2 or more substances with the help of heat is known as thermal decomposition reaction.

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Those chemical reactions where heat is involved to break down a single reactant into two or more products are known as Thermal decomposition reaction

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A thermal decomposition reaction occurs when heat is applied to a compound causing it to decompose (break down) into multiple different chemical substances. An example is when baking soda (sodium bicarbonate) is heated

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Simple thermal decomposition reactions have been investigated for the purpose of solar thermal energy storage. Thermal decomposition is a chemical reaction where a single substance breaks into two or more simple substances when heated

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Thermal decomposition, or thermolysis, is a chemical decomposition caused by heat. ... The reaction is usually endothermic as heat is required to break chemical bonds in the compound undergoing decomposition.

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The breakdown of an compound in the presence of heat is known as thermal decomposition reaction
i.e. CaCo3(in the presence of heat)=CaO+O2

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Thermal Decomposition Reaction

Thermal decomposition is a type of chemical reaction that occurs when a substance is heated, causing it to break down into simpler substances. This process is also known as thermolysis. The decomposition can occur either through the application of heat or through exposure to light.

Examples of Thermal Decomposition Reactions

There are many examples of thermal decomposition reactions, including:

- Calcium carbonate (CaCO3) decomposes to form calcium oxide (CaO) and carbon dioxide (CO2) when heated.
- Ammonium nitrate (NH4NO3) decomposes to form nitrogen gas (N2) and water (H2O) when heated.
- Hydrogen peroxide (H2O2) decomposes to form water (H2O) and oxygen gas (O2) when heated.

Factors Affecting Thermal Decomposition

The rate of thermal decomposition can be affected by several factors, including:

- Temperature: The higher the temperature, the faster the decomposition reaction will occur.
- Pressure: Increasing the pressure can also increase the rate of decomposition.
- Catalysts: Certain substances can act as catalysts, increasing the rate of decomposition.
- Presence of impurities: The presence of impurities can slow down or even prevent the decomposition reaction from occurring.

Applications of Thermal Decomposition Reactions

Thermal decomposition reactions have several applications in various industries, including:

- Metallurgy: Thermal decomposition is used to extract metals from their ores.
- Polymer production: Many polymers are produced through thermal decomposition reactions.
- Energy production: Thermal decomposition is used in the production of fuels, such as coal and natural gas.

In conclusion, thermal decomposition is a chemical reaction where a substance breaks down into simpler substances when heated. The rate of decomposition can be affected by several factors, including temperature, pressure, catalysts, and the presence of impurities. This reaction has various applications in different industries, such as metallurgy, polymer production, and energy production.

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When we give heat to the reactants in decomposition reaction in order to gain or get a proper product is called thermal decomposition reaction

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Breakdown of compound in presence of heat

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The reaction which absorbs heat is called thermal decomposition reaction

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