Enymes will speed up or slow down a chemical reaction,whilst remaining chemically unchanged at the end of the reaction
eg Hexokinase activates phosphrolation of glucose,isomerase activates isomeration of glucose to fructose,amylase,which is present in saliva,breaks down starch.
VERY SIMPLE EXAMPLE OF A CHEMICAL REACTION ACTIVATED BY A CATALYST(Catalyst
is a term that may be used to descibe a chemical that acts in the same way as an enzymes,usually in an industrial text.
MnO2 +2H2O2---- MnO2 +H2O+02 MnO2 is the catalyst
No, catabolic reactions break down large molecules into smaller ones, releasing energy in the process. Anabolic reactions, on the other hand, use energy to synthesize large molecules from smaller ones.
Yes, catabolic reactions release energy as they break down molecules.
The sum of all the chemical reactions involved in building up of complex molecules is known as anabolism; and the breaking down of molecules is known as catabolism.
Larger molecules become smaller molecules by chemical reactions referred to as decomposition reactions. These can be as simple as oxidation, or as complex as catalyzed reduction of hydrocarbons (oil). The chemical reactions can be triggered by other reactive chemicals, by catalysts, or by the addition of energy (heat, electric current). They can be spontaneous or be deliberate, and they can sometimes be self-sustaining, as in a cascade reaction.
The bonds between molecules break when the energy input overcomes the bond strength. This can happen through various processes such as heating, chemical reactions, or physical forces. When the bonds break, the molecules can react with other molecules or form new bonds with different atoms.
Chemicals released into the atmosphere, such as chlorofluorocarbons (CFCs), break ozone down into oxygen molecules and chlorine atoms through a series of chemical reactions. The chlorine atoms then react with ozone molecules, leading to the depletion of the ozone layer.
These are decomposition reactions.
No, catabolic reactions break down large molecules into smaller ones, releasing energy in the process. Anabolic reactions, on the other hand, use energy to synthesize large molecules from smaller ones.
Large molecules are formed through a variety of chemical reactions, such as polymerization or condensation reactions. To break these molecules down, typically a hydrolysis reaction is needed, where water is used to break the bonds holding the large molecules together.
Chemical reactions occur when atoms combine to form molecules (synthesis reaction) or when molecules break down into atoms (decomposition reaction). These reactions involve the rearrangement of atoms to form new substances with different properties.
Yes, catabolic reactions release energy as they break down molecules.
Chemical reactions.
Reactions that break apart large molecules are involved in catabolic processes, such as digestion or cellular respiration. These reactions help to release energy by breaking down complex molecules, like carbohydrates, fats, and proteins, into simpler compounds that can be used by cells for energy production and other processes.
The sum of all the chemical reactions involved in building up of complex molecules is known as anabolism; and the breaking down of molecules is known as catabolism.
Larger molecules become smaller molecules by chemical reactions referred to as decomposition reactions. These can be as simple as oxidation, or as complex as catalyzed reduction of hydrocarbons (oil). The chemical reactions can be triggered by other reactive chemicals, by catalysts, or by the addition of energy (heat, electric current). They can be spontaneous or be deliberate, and they can sometimes be self-sustaining, as in a cascade reaction.
No. Atoms never, ever break in chemical reactions. Molecules break if you want to see atoms break, look up nuclear reactions
The bonds between molecules break when the energy input overcomes the bond strength. This can happen through various processes such as heating, chemical reactions, or physical forces. When the bonds break, the molecules can react with other molecules or form new bonds with different atoms.