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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
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
Chapter5: Gases
Section: Chapter Questions
Problem 156CWP: Which of the following statements is(are) true? a. If the number of moles of a gas is doubled, the...
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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 OB.I and IV O C.I and II O D. Il and IIl O E. III and IV
Transcribed Image Text: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 OB.I and IV O C.I and II O D. Il and IIl O E. III and IV
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