QUESTION 4 Which statements are correct? I When a gas is cooled, its molecules move faster. II The molecules of a gas are in continuous motion. III The volume of a given mass of gas at constant pressure varies directly with its absolute temperature. IV A decrease in pressure at constant volume may be due to an increase in the number of molecules. O A. I and II O B. I and IV OC.I and III O D. Il and IlI O E. III and IV

QUESTION 4 Which statements are correct? I When a gas is cooled, its molecules move faster. II The molecules of a gas are in continuous motion. III The volume of a given mass of gas at constant pressure varies directly with its absolute temperature. IV A decrease in pressure at constant volume may be due to an increase in the number of molecules. O A. I and II O B. I and IV OC.I and III O D. Il and IlI O E. III and IV

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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Subparts 4-6