what is the difference between dehydration synthesis and hydrolysis?
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Dehydration synthesis reactions build molecules up and generally require energy, while hydrolysis reactions break molecules down and generally release energy. Carbohydrates, proteins, and nucleic acids are built up and broken down via these types of reactions, although the monomers involved are different in each case.
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Although often used interchangeably, dehydration and volume depletion are not synonyms. Dehydration refers to loss of total-body water, producing hypertonicity, which now is the preferred term in lieu of dehydration, whereas volume depletion refers to a deficit in extracellular fluid volume.
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The difference between thermal decomposition and thermal dissociation is that thermal decomposition is the breakdown of large substances into smaller substances using heat whereas thermal dissociation is the ionization of a substance using heat.
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Hydrolysis reactions in living organisms are performed with the help of catalysis by a class of enzymes known as hydrolases. ... For example, proteinase could be added to a cell extract, to hydrolyze the peptides and produce a mixture of free amino acids.
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(iii) Drying agent removes molecules of water or moisture from substances while dehydrating agent removes elements of water from compounds.
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When covalent compounds dissolve in water to produce ions, the dissociation process is often called ionization. ... Ionisation is the process that involves the formation of ions whereas dissociation is the process of breaking up of a moiety into its constituent atoms, molecules and ions.
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For example, the hydrolysis of esters by dilute mineral acids follows pseudo-first order kinetics where the concentration of water is present in large excess: CH3COOCH3 + H2O → CH3COOH + CH3OH. The hydrolysis of sucrose (C12H22O11) in acid solution is often cited as a first-order reaction with rate r = k[C12H22O11].
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Dehydration is the preservation technique that attempts to remove moisture. The prefix de refers to removing or eliminating, the root word hydra refer...
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Thermal decomposition is the process of breaking down a chemical compound into simpler substance by heating it. Electrolysis is the process of forcing a chemical reaction that wouldn't normally occur on its own to happen by passing an electric current through the reactants.
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Hydrolysis can also be thought of as the exact opposite reaction to condensation, which is the process whereby two molecules combine to form one larger molecule. The end result of this reaction is that the larger molecule ejects a water molecule.
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In a dehydration synthesis reaction ((Figure)), the hydrogen of one monomer combines with the hydroxyl group of another monomer, releasing a water molecule. At the same time, the monomers share electrons and form covalent bonds. As additional monomers join, this chain of repeating monomers forms a polymer.
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Thus, if a compound is represented by the formula AB in which A and B are atoms or groups and water is represented by the formula HOH, the hydrolysis reaction may be represented by the reversible chemical equation AB + HOH ⇌ AH + BOH.
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A dehydration synthesis reaction involving ionized monomers.: In the dehydration synthesis reaction between two amino acids, with are ionized in aqueous environments like the cell, an oxygen from the first amino acid is combined with two hydrogens from the second amino acid, creating a covalent bond that links the two ...
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Structural carbohydrates are bound in the matrix of the biomass, while non-structural carbohydrates can be removed using extraction or washing steps. Lignin is a complex phenolic polymer. ... During hydrolysis the polymeric carbohydrates are hydrolyzed into the monomeric forms, which are soluble in the hydrolysis liquid.
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Many different biological or chemical processes utilize the dehydration synthesis reaction. Examples include the formation of disaccharides, like sucrose, from monosaccharides, like glucose, and alcohol condensation to make an ether product. An acid catalyst can be used during a dehydration synthesis reaction.
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Evaporation is used to separate a solid substance that has dissolved in water(or any other liquid). Crystallisation is a process of colling a hot,concentrated solution of a substance to obtain crystals.
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Drying and Evaporation. Difference between drying and evaporation: ... In most cases drying involves the removal of water at temperatures below its boiling point, whereas, Evaporation means the removal of water by boiling a solution.