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Is cutting a board exothermic or endothermic?
Cutting a board is an endothermic process because energy is needed to break the bonds holding the wood fibers together. Heat is absorbed during this process, making it endothermic.
How do you predict if a reaction will be exothermic or endothermic?
Although it is hard to predict if a reaction will be exothermic or endothermic, there are many factors that can be considered when trying to determine it. first endothermic reactions usually employ the breaking of strong bonds, and the creation of weak bonds. While exothermic reactions usually break weak bonds and create strong bonds. Sadly these are the only ways to predict if a reaction will be endothermic or exothermic, altough there are other methods that could be used that are much more complex.
Is the reaction of borax and water endothermic or exothermic?
The dissolution of borax in water is an endothermic process, meaning it absorbs heat from its surroundings. This is because energy is required to break the bonds in the solid borax and allow it to dissolve in water.
Is electrolysis of water an example of exothermic process?
Breaking chemical bonds is always endothermic. 463 kJ/mole are required to break O-H bonds. There are two O-H bonds per water molecule, so one mole of water requires 926kJ to break all the bonds. this energy requirement is supplied by the electrical current.
Is hydrogen gas explosion endothermic or exothermic and why?
The explosion of hydrogen gas is exothermic because it releases energy in the form of heat and light. During the explosion, the chemical bonds in hydrogen gas are broken and new bonds are formed with oxygen, releasing more energy than is required to break the initial bonds.
Is the process of breaking bonds endothermic or exothermic?
The process of breaking bonds is endothermic, meaning it requires energy input to break the bonds.
Difference in exothermic and endothermic reaction?
An endothermic reaction is when the atoms break and need to abosrb heat. An exothermic reaction is whe new bonds are made and give heat to the surroundings.
Is breaking bonds in a chemical reaction more likely to be exothermic or endothermic?
Breaking bonds in a chemical reaction is more likely to be endothermic, meaning it requires energy input to break the bonds.
What is endothermic and exothermic?
Exothermic refers to a reaction that produces heat. When you balance the equation the energy released when new bonds are formed is greater than the energy use when bonds are broken. An endothermic reaction takes in heat as it requires more energy to break its bonds than it has from the bonds it creates.
Is bond formation endothermic?
Yes, bond formation can be either endothermic or exothermic, depending on the specific bonds being formed. In an endothermic reaction, energy is absorbed to break existing bonds and form new ones.
Is breaking bonds a exothermic or endothermic process?
Breaking bonds is an endothermic process because energy is required to overcome the attractive forces holding the atoms together in a bond. When bonds are broken, energy is absorbed from the surroundings, making it an endothermic reaction. Conversely, forming bonds is an exothermic process because energy is released when new bonds are formed, resulting in a net release of energy.
Is there a relationship between the chemical formula of the salt and whether its dissolution is exothermic or endothermic?
Yes, the chemical formula of a salt can influence whether its dissolution is exothermic or endothermic. For example, salts with stronger bonds tend to have more exothermic dissolutions because energy is released when the bonds break. Salts with weaker bonds may have endothermic dissolutions because energy is required to break those bonds.
Is decomposition of phosphorus pentachloride endothermic or exothermic?
The decomposition of phosphorus pentachloride (PCl5) is endothermic because it requires energy to break the bonds holding the compound together. This process absorbs heat from the surroundings, resulting in a decrease in temperature.
Is cutting a board exothermic or endothermic?
Cutting a board is an endothermic process because energy is needed to break the bonds holding the wood fibers together. Heat is absorbed during this process, making it endothermic.
can you relate endothermic and exothermic reactions to specifically the making and breaking of bonds?
An exothermic reaction releases energy when bonds are formed, leading to a lower energy state compared to the reactants. In contrast, an endothermic reaction requires energy input to break existing bonds and form new ones, resulting in a higher energy state than the initial reactants.
How do you predict if a reaction will be exothermic or endothermic?
Although it is hard to predict if a reaction will be exothermic or endothermic, there are many factors that can be considered when trying to determine it. first endothermic reactions usually employ the breaking of strong bonds, and the creation of weak bonds. While exothermic reactions usually break weak bonds and create strong bonds. Sadly these are the only ways to predict if a reaction will be endothermic or exothermic, altough there are other methods that could be used that are much more complex.
Is butter melted in a pan a endothermic or exothermic change?
Melting butter in a pan is an endothermic process. It requires energy input to break the bonds of the solid butter and convert it into a liquid state.
