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The temperature increases when energy is released during a chemical reaction.
Higher temperature is responsible for higher kinetic energy of molecules therefore higher no of effective collisions among the reacting molecules and therefore higher rate of reaction.
This question is too general.Enzymes work by lowering activation energies which, as a result, increase reaction rates.The amount of activation energy needed when a reaction is catalyzed is different for different reactions.
Endothermic reaction is a type of chemical reaction that absorbs energy. Energy is a property of objects.
A reaction that releases energy is exothermic.
Energy is responsible for different states of matter!
It's hard to know precisely what is meant by this question. You may be thinking of activation energy, the minimum energy needed to start the reaction, which explains why one reaction may go at a different speed from another. On the other hand, if you are thinking of just one reaction going faster and slower depending on the energy supply, then that's most often thermal energy.
It's nuclear fusion. There are several steps, but the overall reaction converts hydrogen into helium, with the release of energy.
energy
The energy the molecules must have in order to react
The difference between endothermic and exothermic energy is that exothermic energy is the reaction that releases energy and endothermic is the reaction in ehich energy is absorbed.
The different in energy between the products and reactant is known as enthalpy of the reaction, or ∆Hreaction.
The temperature increases when energy is released during a chemical reaction.
Thermal energy is energy given off by a substance due to a reaction.
The activation energy of ethyl acetate, which is the minimum energy required for a chemical reaction to occur, is specific to the reaction in question. Different reactions involving ethyl acetate will have different activation energies.
Yes, the only difference is that a catalyst is used to change the activation energy of the reaction, so the reaction will occur at a different rate.
... is an exothermic reaction (opposite of 'endothermic')