1. Which of the following DOES NOT describes enzymes? A. A specific enzyme can react with different substrates B. Consumed during the process of metabolism of biomolecules C. Found in both biological and inorganic reactions in the body D. Usually proteins that control rate of reactions in biological compounds 2. How does a catalyst increase the rate of a chemical reaction? A. changing the concentration of reactants B. decreasing the heat of reaction C. increasing kinetic energy D. providing an alternate reaction mechanism

1. Which of the following DOES NOT describes enzymes? A. A specific enzyme can react with different substrates B. Consumed during the process of metabolism of biomolecules C. Found in both biological and inorganic reactions in the body D. Usually proteins that control rate of reactions in biological compounds 2. How does a catalyst increase the rate of a chemical reaction? A. changing the concentration of reactants B. decreasing the heat of reaction C. increasing kinetic energy D. providing an alternate reaction mechanism

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter8: Reaction Rates And Equilibrium

Section: Chapter Questions

Problem 8.20E

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Similar questions

Most human enzymes function best in the temperature range of: a. 0C10C b. 10C25C c. 25C40C d. 40C55C
Why are so many different enzymes needed?
By which of the following mechanisms does a catalyst operate? a. It decreases the activation energy barrier for a reaction. b. It serves as a reactant and is consumed. c. It increases the temperature of a reaction. d. It increases the concentration of reactants.
List two ways that enzyme catalysis of a reaction is superior to normal conditions.
Define these terms: (a) unimolecular reaction (b) bimolecular reaction (c) elementary reaction (d) overall reaction
Why are enzymes that are used for laboratory or clinical work stored in refrigerators?
What is the net chemical reaction associated with the Chapman cycle?
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I. Which of the following statements about catalysts is FALSE? A. biological catalysts are called enzymes B. catalysts do not appear in the balanced equation C. catalysts initiates a chemical reaction D. catalysts reduce the activation energy for a reaction II. Collision theory assumes that the rate of a reaction is dependent on which factor/s? A. change in energy between the products and the reactants B. change in free energy between the reactants and products. C. energy of collisions and the orientation of colliding molecules. D. energy of collisions and heat of reaction
1. An enzyme changes the energy of the reactants of a chemical reaction. True or False 2. An enzyme does not change the energy of the products of a chemical reaction. True or False 3. Does an enzyme change the equilibrium amounts of reactants and products in a biochemical reaction? Justify your answer. 4. How does an enzyme affect the rate of a biochemical reaction?
Enzymes and substrates have what is known as the lock-and-key mechanism. How so?
Please help me answer these subunits!