12.) Draw an energy diagram indicating AG, AG² , the transition state, products and reactants. What determines the rate of a reaction? What determines the ratio of products to reactants at equilibrium? How does an enzyme affect the reaction? What determines the rate of a reaction How an enzyme might affect the reaction An enzyme will not affect the following aspect of a reaction

12.) Draw an energy diagram indicating AG, AG² , the transition state, products and reactants. What determines the rate of a reaction? What determines the ratio of products to reactants at equilibrium? How does an enzyme affect the reaction? What determines the rate of a reaction How an enzyme might affect the reaction An enzyme will not affect the following aspect of a reaction

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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What does a catalyst do? Increases the concentration of the reactants which increases the reaction rate. Raises the potential energy of the reactants so that the reaction will occur more easily. Lowers the activation energy of a reaction. Creates products from reactants.
Chemistry: Fundamentals and Principles Davidson presented by Macmillan Le Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the statements about reaction A and reaction B are true? Reaction A is more likely to occur at all than reaction B. Reaction B is likely to occur at a faster rate than reaction A. Reaction B is more likely to occur at all than reaction A. Reaction A is likely to occur at a faster rate than reaction B. O O O
What do you call the high-energy complex that forms from the collision of reactants, and which subsequently falls apart to yield the products? a. steady state b. catalyst c. intermediate d. transition state
What effect does a catalyst have on the reaction rate and the products formed in a reaction? The catalyst increases the amount of products formed at the end of the reaction. The catalyst provides an alternate pathway with lower activation energy. The catalyst has no effect on the amount of products formed at the end of the reaction. O The catalyst has no effect on the activation energy.
The addition of a catalyst(s) is an extra step in the overall reaction. Which of the following provides a benefit towards the additional step? a. promotes the formation of the product faster b. raises the temperature of the reaction c. lowers the activation energy d. the first step will always be slower e. slows the overall reaction to minimize byproducts
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In the diagram below, which pathway would represent the catalyzed reaction? reaction Progress Blue line (dotted line) O Red line (solid line) Energy
⦁ 4. Make your own energy diagram for an exothermic reaction that does not include a catalyst and one with a catalyst (Be sure each line is a different color or labeled). Label the axis of the diagram. Then, state what a catalyst is and how a catalyst affects the reaction rate.
What would be the product obtained for the next reaction? What kind of reaction is it? Name it. Also, write the reaction mechanism step by step.
2. Which of the following is most similar to a system at equilibrium? * O a shift change at an assembly plant involving two crews of 100 employees O a popcorn maker when the popcorn starts to pop the water in a pool when swimmers start to splash water out of the pool a burning candle salt concentrations in the oceans
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Which of the following are true statements about catalysts (choose all that apply)? O A catalyst effectively creates an extra path for the reaction to travel that is higher in energy O A catalyst is completely consumed in a reaction O A catalyst works by lowering the energy barrier to a reaction O A catalyst helps keep reactants stable at higher temperatures O An enzyme is a biological catalyst O A catalyst is a substance that increases the rate of a chemical reaction