Which of the following is an endothermic process? (2023)

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What is an endothermic process quizlet?

Endothermic reaction. A reaction in which energy is ABSORBED by matter. Energy flows into the system from the surroundings generally in the form of heat (heat is not being released, it's being absorbed) (getting colder)

(Video) Which of the following is(are) an endothermic process(es)?(i) Dilution of sulphuric acid
(2Pi classes)
Which one of the following is an endothermic process quizlet?

An endothermic reaction absorbs energy during a chemical reaction. Among the choices, baking a cake is an example of an endothermic reaction.

(Video) Which of the following is(are) an endothermic process(es)? (i) Dilu...
(PW Solutions)
Which of the following processes is most endothermic?

Answer and Explanation: The correct option is given by: c. melting. The process of melting involves the input of heat.

(Video) Which of the following is an endothermic reaction?
(Doubtnut)
Which of the following is an exothermic process?

Final answer: Dilution of an acid and Reaction of water with Quicklime are exothermic processes.

(Video) Which of the following is an endothermic process
(Doubtnut)
What is one example of an endothermic process?

A few examples of the endothermic process are photosynthesis, evaporating liquids, melting ice, dry ice, alkane cracking, thermal decomposition, ammonium chloride in water and much more. As the name implies, 'endo' means 'to absorb,' and 'thermic' means 'heat.'

(Video) Which of the following process is endothermic?
(Doubtnut)
What phase is an endothermic process?

Fusion, vaporization, and sublimation are endothermic processes, whereas freezing, condensation, and deposition are exothermic processes.

(Video) Which of the following reaction is are an endothermic reaction where decomposition also happens?
(EduLover)
Is boiling an endothermic process?

Because we must add heat, boiling water is a process that chemists call endothermic.

(Video) What Are Endothermic & Exothermic Reactions | Chemistry | FuseSchool
(FuseSchool - Global Education)
Is co2 S → co2 G exothermic?

Answer and Explanation: During this process, the change of state is from solid to gas. Conversion of state from solid to gas requires energy, and hence it is an endothermic reaction.

(Video) Which of the following is an endothermic reaction
(Doubtnut)
Is Photosynthesis is endothermic?

Photosynthesis is an endothermic reaction. This means it cannot occur without energy (from the Sun). The light required is absorbed by a green pigment called chlorophyll in the leaves.

(Video) GCSE Chemistry - Exothermic and Endothermic Reactions #43
(Cognito)
Which event is endothermic?

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.

(Video) Trick To Find Whether A Reaction Is Endothermic Or Exothermic || Endothermic And Exothermic Reaction
(CHEMISTRY WITH PARESH)

What are the 3 exothermic processes?

Give examples of exothermic reactions.

Combustion reaction, Neutralization reaction, and Respiration.

(Video) Phase Changes: Exothermic or Endothermic?
(Tyler DeWitt)
Is freezing endothermic or exothermic?

When water becomes a solid, it releases heat, warming up its surroundings. This makes freezing an exothermic reaction.

Which of the following is an endothermic process? (2023)
What are 5 examples of endothermic?

Endothermic Processes

Melting ice cubes. Melting solid salts. Evaporating liquid water. Converting frost to water vapor (melting, boiling, and evaporation, in general, are endothermic processes.

What are 3 reactions that are endothermic?

Other Endothermic Processes
  • The melting of ice to form water.
  • Evaporation of liquid water, forming water vapour.
  • Sublimation of solid CO2
  • The baking of bread.
Mar 1, 2020

Which of the following is an example of endothermic organism?

Complete answer: (a) Endothermic animals: Birds like crows, sparrows, pigeons, cranes, etc. and mammals like bears, cows, rats, rabbits, etc. are endothermic animals.

Is vaporization a endothermic process?

It is important to remember that vaporization is an endothermic process as heat is removed from the liquid through boiling. the temperature of a liquid will remain constant at the boiling point until all of the liquid is vaporized.

Is evaporation an endothermic process?

Evaporation is endothermic. For condensation the molecules are giving up their heat energy. When molecules give up heat energy, it is called exothermic.

Is melting endothermic or exothermic?

Final Answer: Melting is an endothermic process because when heat absorbs then the physical state will change from solid to liquid.

Is fire an endothermic process?

Fire is a chemical reaction that converts a fuel and oxygen into carbon dioxide and water. It is an exothermic reaction, in other words, one that produces heat.

Is temperature a endothermic process?

An endothermic reaction occurs when the temperature of an isolated system decreases while the surroundings of a non-isolated system gains heat. Endothermic reactions result in an overall positive heat of reaction (qrxn>0).

Is CO2 → CO2 exothermic or endothermic?

The given reaction is a combination reaction because carbon and oxygen atoms are combining to form carbon dioxide molecule as a single product. It is also an exothermic reaction because heat is being released.

Is H2O CO2 reaction endothermic or exothermic?

Carbon dioxide and water react to form methane and oxygen. The reaction is endothermic.

Is CO2 and H2 exothermic?

CO + H2O (g) = CO2 + H2 +41.2kJ/mol (1.9) Reactions (1.8) is endothermic whereas reaction (1.9) is exothermic. In order to supply the large endothermic reaction heat and to maintain that high temperature around 1200K, additional heat is supplied through fossil fuel combustion.

Why is considered an endothermic reaction?

And our definition says that when in a reaction heat is absorbed it is termed as endothermic reaction.

Are plants endothermic?

Plants absorb direct energy from the sun thus, considering photosynthesis as an endothermic reaction.

Is respiration in plants endothermic?

There is a slight increase in temperature during the respiration. Every living cell breaks down its food to release energy. Reactions that involve liberation of energy and increase in temperature are called exothermic reactions. Thus, respiration is exothermic in nature.

Which physical reactions are endothermic?

The physical changes that are endothermic are melting, vaporization and sublimation. Melting is the change from the solid state to the liquid state. Vaporization is the change from the liquid state to the gaseous state.

What are 2 examples of endothermic reactions?

Endothermic reactions: Heat is absorbed.

1) Photosynthesis: Plants absorb heat energy from sunlight to convert carbon dioxide and water into glucose and oxygen. 2) Cooking an egg: Heat energy is absorbed from the pan to cook the egg.

What are 3 examples of endothermic and exothermic reactions?

An example of a quick exothermic reaction is dissolving powdered laundry detergent in your hand with a bit of water. An example of an easy endothermic reaction is dissolving potassium chloride (sold as a salt substitute) in your hand with water.

What is endothermic energy?

Chemical reactions that absorb (or use) energy are called endothermic. In endothermic reactions, more energy is absorbed when the bonds in the reactants are broken than is released when new bonds are formed in the products.

Is freezing or endothermic?

The freezing of water is an endothermic process. Heat must be removed from the water to make it freeze.

Is melting ice endothermic?

Hence, ice melting is endothermic.

Why is water an endothermic reaction?

The process of boiling water is endothermic. This is mostly because heat must be applied in order for water to boil. Endothermic chemical reactions are those in which the reactants take in heat energy from their environment to create products.

What is the meaning of endothermic process?

Any process that absorbs heat from its surroundings is an endothermic process.

What is an exothermic process quizlet?

An exothermic process releases heat. Boiling a liquid, melting a solid and converting a solid into a gas all require energy be put into the system. Gases have more energy than liquids and condensation is the change in phase from gas to liquid. This would result in the release of heat.

Which of the following is an endothermic process ?`?

Thus, evaporation of water is possible through absorption of heat energy. Thus, evaporation is an endothermic process.

What is an endothermic solution process?

In endothermic dissolution reactions, the net energy from breaking and forming bonds results in heat energy being absorbed into the system as the solute dissolves. When the temperature of the system increases, additional head energy is introduced into the system.

What are 3 examples of exothermic reactions?

Combustion reaction, Neutralization reaction, and Respiration.

What is endothermic vs exothermic examples?

Endothermic and exothermic reactions are chemical reactions that absorb and release heat, respectively. A good example of an endothermic reaction is photosynthesis. Combustion is an example of an exothermic reaction.

Which of the following is true in an endothermic reaction?

The answer is (a) The reactants have a lower enthalpy than the products. Heat is either released or absorbed during a chemical reaction.

Why do endothermic processes occur?

An endothermic reaction occurs when the temperature of an isolated system decreases while the surroundings of a non-isolated system gains heat. Endothermic reactions result in an overall positive heat of reaction (qrxn>0).

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