which processes are endothermic
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- Exothermic- the word describes a process that releases energy in the form of heat. Forming a chemical bond releases energy and therefore is an exothermic process. Exothermic reactions usually feel hot because it is giving heat to you. Endothermic - a process or reaction that absorbs energy in the form of heat. Breaking a chemical bond requires energy and therefore is Endothermic. Endothermic reactions usually feel cold because it is taking heat away from you.
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Exothermic process The term exothermic was first coined by Marcellin Berthelot. The opposite of an exothermic process is an endothermic process, one that absorbs energy in the form of heat. The concept is frequently applied in the physical sciences to chemical reactions, where as in chemical bond energy that will be converted to thermal energy (heat).
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General Chemistry/Print version When chemical reactions take place, chemical bonds are broken in the reactants and new chemical bonds are formed in the products. It is as a result of these processes that a reaction is overall exothermic (energy is given out to the surroundigs) or overall endothermic (energy is absorbed from the surroundings).ond making is an exothermic process. But, if a particular bond in a molecule is broken and then reformed the same amount of energy must be involved, because the First Law of Thermodynamics (also known as the 'law of conservation of energy') must apply.
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- Thanks. Terry Holbrook. When trying to classify a process as exothermic or endothermic, watch how the temperature of the surroundings changes. An exothermic process releases heat, and causes the temperature of the immediate surroundings to rise. An endothermic process absorbs heat and cools the surroundings.
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Is the Process of Melting Exothermic or Endothermic? 1 Cooking an egg - this is also a process that involves absorption of heat energy.  More processes - additional endothermic processes include splitting a gas molecule, baking a cake, forming a cation from an atom in the gaseous stage, making an anhydrous salt from a hydrate and melting solid salts.
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Is Vaporization Exothermic or Endothermic? Exothermic and endothermic reactions both cause some type of energy level differences. In an exothermic reaction, energy is released in the form of heat. As chemical bonds are formed, energy is released. An example is water turning into ice. Chemical bonds form and release energy to create ice crystals. An endothermic reaction, however, is the opposite. Here, the energy is absorbed in the form of heat. When a chemical bond is broken, the energy used creates an endothermic reaction. Changing ice into water, then vapor, requires the chemical bonds to be broken.
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Endothermic process The intended sense is that of a reaction that depends on absorbing heat if it is to proceed. The opposite of an endothermic process is an exothermic process, one that releases, gives out energy in the form of heat. Thus in each term (endothermic & exothermic) the prefix refers to where heat goes as the reaction occurs, though in reality it only refers to where the energy goes, without necessarily being in the form of heat.
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Endothermic and exothermic? These are chemical reactions. Exothermic reaction is a chemical reaction where heat is released, thus making the surrounding feel warmer. Endothermic reaction is a chemical re…action where heat is absorbed and thus makes the surroundings feel colder.
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Exothermic process exothermic and endothermic describe two types of chemical reactions or systems found in nature as follows simply stated after an exothermic reaction more energy has been released to the surroundings than was absorbed to initiate and maintain the reaction
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Two Examples of Endothermic Processes That Are Spontaneous Spontaneous reactions occur without any net input of energy. Many factors influence whether a reaction is spontaneous, including whether the reaction is exothermic or endothermic. Exothermic reactions that result in increased disorder, or entropy, will always be spontaneous.
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What Phase Changes Are Exothermic & Endothermic? Melting, sublimation and boiling are endothermic reactions -- one that consume energy -- while freezing and condensation are exothermic reactions, which release energy. Melting, sublimation and boiling are endothermic reactions -- one that consume ...
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Exothermic process The opposite of an exothermic process is an endothermic process, one that absorbs energy in the form of heat. The concept is frequently applied in the physical sciences to chemical reactions, where as in chemical bond energy that will be converted to thermal energy (heat). Exothermic (and endothermic) describe two types of chemical reactions or systems found in nature, as follows.
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- Definition. 1  An exothermic process is one that gives off heat. 2  An endothermic process is one in which heat has to be supplied to the system from the surroundings. 3  A thermoneutral process is one that neither requires heat from the surroundings nor gives off energy to the surroundings.
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- An endothermic reaction is a chemical reaction in which energy (heat, light, etc.) is absorbed instead of being released as it is in a exothermic reaction.     It may a … lso be called a hypothermic reaction. + 37 others found this useful.Katerina Kabouris.here is a net loss of energy from the reactants.   However, exothermic reactions also need a lit … tle energy to get started, but this is less than the eventual amount given out.   An endothermic reaction takes in energy, also usually from the surroundings.
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- Melting is a process involving absorption of energy, which means that it is endothermic. A process whereby energy is released into the atmosphere or surrounding region is called an exothermic process.
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- An endothermic reaction is a chemical reaction in which energy (heat, light, etc.) is absorbed instead of being released as it is in a exothermic reaction.f a chemical reaction proceeds by releasing heat in the surroundings, than the reaction is an exothermic reaction and if it needs heat to proceed than it is an endothermic re … action.
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What Processes Are Endothermic? An endothermic process is described as a process or reaction that absorbs energy in the form of heat from its surroundings. The name was coined by Marcellin Berthelot, a French chemist noted for the Thomsen-Berthelot principle in thermochemistry. Endothermic is also known as endergonic.
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index Economics. price index. Algebra. an exponent. the integer n in a radical defining the n- th root: ∛ is a radical having index three. a subscript or superscript indicating the position of an object in a series of similar objects, as the subscripts 1, 2, and 3 in the series x 1 , x 2 , x 3 . winding number.
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- Aug 26, 2015. Because they require energy. An endothermic process is one that needs to have energy added in order to take place. A simple example of an endothermic process is the melting of ice, because ice doesn't melt unless you put energy into it. This is also the case with other phase changes. If we want to boil water, we need to heat it up by pumping energy into it, and then once it boils we need to continue pumping energy into it until it has all turned to steam. However... Not all phase changes are endothermic.
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What is an endothermic reaction? Answer:   An endothermic reaction is a chemical reaction in which energy (heat, light, etc.) is absorbed instead of released as in a exothermic reaction.xothermic reactions give out energy overall. Here are some exothermic reactions: - Combustion of fuels such as hydrogen & methane-Neutralisation of an acid by an alkali-Rea … ction between sulphur & iron Endothermic reactions take in energy overall.
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- An endothermic reaction is a chemical reaction in which energy (heat, light, etc.) is absorbed instead of being released as it is in a exothermic reaction.     It may a … lso be called a hypothermic reaction.+ 37 others found this useful.Katerina Kabouris.xothermic reactions give out energy overall. Here are some exothermic reactions: - Combustion of fuels such as hydrogen & methane-Neutralisation of an acid by an alkali-Rea … ction between sulphur & iron Endothermic reactions take in energy overall.
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- What are examples of solids, liquids and gases? Exothermic reactions or processes cause a release of heat into the surrounding region while endothermic processes cause an absorption of heat, which results in a drop of temperatures in the surrounding regions.
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- A serial bus can be defined as a transmission path over which the participants transmit their data serially (i.e. bit after bit), sequentially in time and using a common medium. In contrast, in parallel bus systems the individual bits which form a character are transmitted simultaneously by a certain number of data lines.
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Endothermic Reaction Examples An endothermic reaction is any chemical reaction that absorbs heat from its environment. The absorbed energy provides the activation energy for the reaction to occur. A hallmark of this type of reaction is that it feels cold. Here's a list of examples of endothermic reactions. You can use these when asked to cite an example or to get ideas to set up a demonstration of an endothermic reaction or process.
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- 2. EXPERT ANSWER. Evaporation is an endothermic process. The reaction in which heat is absorbed by the system is known as endothermic reaction. In evaporation heat is absorbed and passed to the water which forms vapor when heated. Posted by Krishnakoli Datta on 30/5/13.
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Endothermic and Exothermic Reactions If heat is given off, the reaction is exothermic. Exothermic means that during the reaction, molecules have moved from a higher state of energy to a lower state. An endothermic reaction is the opposite. This is when a reaction starts colder and ends up hotter, taking in energy from start to finish. In an endothermic reaction, the system gains heat as the surroundings cool down. In an exothermic reaction, the system loses heat as the surroundings heat up.