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.
Enzymes are considered to be catalysts; they increase the rate of a chemical reaction.
Enzymes are natural catalysts, these natural catalysts speed up reactions.
Enzymes increase the rate of reaction by changing the reaction mechanism to one with a lower activation energy.
Enzymes speed up a reaction but they are not changed by the reaction. They are a protein molecule that helps other organic molecules enter into chemical reactions with one another but is itself unaffected by these reactions. In other words, enzymes act as catalysts for organic biochemical reactions.
Enzymes are biological catalysts. They allow the reaction to occur, basically putting together molecules to allow the reaction to happen. They increase the rate of reaction without changing the outcome of the reaction. Increasing the rate of reaction so these reactions can occur fast enough to support life.
Enzymes are considered to be catalysts; they increase the rate of a chemical reaction.
Enzymes are natural catalysts, these natural catalysts speed up reactions.
to increase the reaction rate
No, the sole purpose of enzymes are to increase the rate of a chemical reaction. Even if they are not at an optimal temperature, they will not slow down the reaction. They won't work as efficiently, but it will still be slightly faster than without the enzymes.
That's the way they do it
Enzymes increase the rate of reaction by changing the reaction mechanism to one with a lower activation energy.
Enzymes speed up a reaction but they are not changed by the reaction. They are a protein molecule that helps other organic molecules enter into chemical reactions with one another but is itself unaffected by these reactions. In other words, enzymes act as catalysts for organic biochemical reactions.
Enzymes make biochemical reactions go much faster - the rate is a million to a billion times enhanced.
The reaction rate is affected by enzymes.
the more enzymes, the faster the reaction
Enzymes are biological catalysts. They allow the reaction to occur, basically putting together molecules to allow the reaction to happen. They increase the rate of reaction without changing the outcome of the reaction. Increasing the rate of reaction so these reactions can occur fast enough to support life.
Enzymes speed up the rate of chemical reactions by lowering activation energy, and are not used up in the reaction.