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

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

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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