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metabolic reactions are basically vital chemical reactions that must occur within a cell, in order for it to survive. for a chemical reaction to occur, the molecules that constitute the chemicals must be dissolved in a solvent. water is a universal solvent and is highly abundant in organisms. it is for this reason, that many metabolic reactions occur in water.
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Yes, most chemical reactions involved in metabolism do require water.
Some examples of chemical reactions that occur in the cell are cellular respiration, protein synthesis, DNA replication, and transcription.
Daphnia are cold-blooded animals, and they do not thermoregulate. This means that their body temperature is the same as the water they are floating in. The chemical reactions that occur in the cells of Daphnia are dependent on certain enzymes, or proteins, to help the reactions proceed. As you increase the temperature of the water, the metabolism of the Daphnia increases as well, because chemical reactions occur faster at higher temperatures. This means that the heart rate will speed up in order to provide oxygen to the cells as the metabolism increases. However at 40 degrees Celsius, the enzymes break down, and the chemical reactions can no longer occur, so metabolism stops and the Daphnia dies
Exothermic reactions are chemical rections since these affects the composition and chemical properties of a matter and result in the formation of new substance. Example burning of coal , electrolysis of water.
Many chemical reactions occur in water solutions. But a reaction can be realized also in solid or gaseous phase.
because most of the chemical reactions that happen in your metabolism happen in water.
Yes, most chemical reactions involved in metabolism do require water.
They actually require Water.
Some examples of chemical reactions that occur in the cell are cellular respiration, protein synthesis, DNA replication, and transcription.
It speeds up the chemical reactions so most reactions wouldn't happen without water.
Daphnia are cold-blooded animals, and they do not thermoregulate. This means that their body temperature is the same as the water they are floating in. The chemical reactions that occur in the cells of Daphnia are dependent on certain enzymes, or proteins, to help the reactions proceed. As you increase the temperature of the water, the metabolism of the Daphnia increases as well, because chemical reactions occur faster at higher temperatures. This means that the heart rate will speed up in order to provide oxygen to the cells as the metabolism increases. However at 40 degrees Celsius, the enzymes break down, and the chemical reactions can no longer occur, so metabolism stops and the Daphnia dies
metabolism is the sum total of all the chemical reactions going on in our body. analytic reactions like hydrolysis sometimes produce water as a by- or waste-product. although this is in a very small amount, it may help in the hydration of our body.
oxidation occurs and rust forms on the piece of iron from the oxygen in the water
Acid-Base Reactions.
Chemical reactions in the body take place in water.
Chemical reactions in the body take place in water.
No chemical reactions will happen when ammonium chloride and water is mixed. Water will dissolve ammonium chloride, meaning the ions of ammonium chloride will dissociate, but no chemical reaction involving the creation of new species will occur. The drop in temeperature is due to the fact that the dissolution process for ammonium chloride is endothermic. Changes in temperature therefore are not good indications of chemical reactions.