Catalysts: Catalysts are key to many reactions both in chemistry and in biology. They speed up or lower the activation energy needed for a reaction to occur, without being used up in the process. Answer and Explanation: Learn more about this topic: ...
瑞鸿网词典双语例句Catalysts are materials which greatly speed up chemical reactions.催化剂是可以大大加速化学反应的物质。
Enzymes are catalysts that help chemical reactions to proceed more rapidly. Enzymes regulate the biochemical reactions by inhibiting the activation energy and enhancing the rate of reaction.Answer and Explanation: Enzymes used in DNA replication: DNA polymerase:The DNA polymerase enzyme creates new DNA...
Veciana says: “Nevertheless, it’s also important to continue to innovate through research in order to reduce and remediate the existing exposure to PFAS as much as possible.” Holes in valence bands of nanodiamonds discovered Researchers hope that nanodiamonds may be used as catalysts for ...
To solve the question about which metals are used as catalysts in catalytic converters fitted into automobiles, we can follow these steps:1. Understand the Purpose of Catalytic Converters: - Catalytic converters are devices
Catalytic converters are used in cars to reduce the effect of exhaust fumes on the atmosphere. Which of the following statements regarding them are true ? I. The main component of the converter is a ceramic honeycomb coated with precious metals. ...
Enzymes are biological catalysts composed of amino acids; that is, they areproteins. Are enzymes made of nucleic acids? The term 'nucleic acid enzyme' is used to identify nucleic acids that have catalytic activity. Ribozymes (literally enzymes made of ribonucleic acid or RNA) are found in natu...
Electrophilic halogenation reactions have been a reliable approach to accessing organohalides. During the past decades, various catalytic systems have been developed for the activation of haleniums. However, there is still a short of effective catalysts,
What is the stereochemistry of enzyme catalyzed reactions? What enzymes serve as catalysts in metabolism? What are enzymes? What role do they play in biological and chemical reactions? Enzymes are not used up in chemical reactions. So, what exactly does an enzyme do? Refer to activation energy...
Describe how enzymes catalyze chemical reactions without being used up. Why is an enzyme considered a catalyst? Give two characteristics of catalysts. What is an active site? What is a substrate? What is a product? Describe how...