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9. The reaction of magnesium (Mg) strip with hydrochloric acid (HCI) will proceed faster if A. the temperature is decreased B. a longer ribbon of Mg is used C. the concentration of HCI is increased D. a weaker acid such as acetic acid is added 10. Which of the following will hasten the rate of a reaction? *

9. The reaction of magnesium (Mg) strip with hydrochloric acid (HCI) will proceed faster if A. the temperature is decreased B. a longer ribbon of Mg is used C. the concentration of HCI is increased D. a weaker acid such as acetic acid is added 10. Which of the following will hasten the rate of a reaction? *

Chemistry for Today: General, Organic, and Biochemistry
Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter8: Reaction Rates And Equilibrium
Section: Chapter Questions
Problem 8.73E: A reaction takes place between an acid and 0.5grams of solid magnesium ribbon. Another reaction...
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9. The reaction of magnesium (Mg) strip with hydrochloric acid (HCI) will proceed faster if A. the temperature is decreased B. a longer ribbon of Mg is used C. the concentration of HCl is increased D. a weaker acid such as acetic acid is added 10. Which of the following will hasten the rate of a reaction? * A. adding a catalyst B. diluting the reactants C. decreasing the surface area of a reactant D. decreasing the temperature of the reaction. 11. How many hydrogen atoms are there in seven (7) molecules of hydrogen gas? A. 2 H atoms B. 14 H atoms C. 7(6.022 x 10^23) H atoms D. 7/(6.022 x 10^23) H atoms 12. Choose the nonrenewable resourced that best match this description: less expensive * A. fossil fuel B. nuclear energy 13. If you calculate the maximum amount of product that could be obtained in a chemical reaction, you are calculating the A. actual yield B. experimental yield C. percent yield D. Okay theoretical yield 14. An increase in temperature will result in A. a less energetic collision B. a lower activation energy C. improved orientation of colliding particles D. more molecules that can overcome the activation energy 15. A collision is said to be effective if it has A. a reaction mechanism B. large colliding particles C. a lower activation energy D. a favorable orientation and enough energy
Transcribed Image Text:9. The reaction of magnesium (Mg) strip with hydrochloric acid (HCI) will proceed faster if A. the temperature is decreased B. a longer ribbon of Mg is used C. the concentration of HCl is increased D. a weaker acid such as acetic acid is added 10. Which of the following will hasten the rate of a reaction? * A. adding a catalyst B. diluting the reactants C. decreasing the surface area of a reactant D. decreasing the temperature of the reaction. 11. How many hydrogen atoms are there in seven (7) molecules of hydrogen gas? A. 2 H atoms B. 14 H atoms C. 7(6.022 x 10^23) H atoms D. 7/(6.022 x 10^23) H atoms 12. Choose the nonrenewable resourced that best match this description: less expensive * A. fossil fuel B. nuclear energy 13. If you calculate the maximum amount of product that could be obtained in a chemical reaction, you are calculating the A. actual yield B. experimental yield C. percent yield D. Okay theoretical yield 14. An increase in temperature will result in A. a less energetic collision B. a lower activation energy C. improved orientation of colliding particles D. more molecules that can overcome the activation energy 15. A collision is said to be effective if it has A. a reaction mechanism B. large colliding particles C. a lower activation energy D. a favorable orientation and enough energy
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