In a laboratory, two gases are simultaneously injected into cylinders with movable pistons. 15 minutes after injecting the gas into the cylinders, the mass and volume of the two samples are determined. The results of these measurements are shown in the table below. Which of the following is a correct conclusion drawn from these data? Mass (g) Volume (mL) 2.5 4.8 A Gases A and B have the same number of particles. B Sample A B с Gas A has a lower pressure than gas B. Gas A has a higher pressure than gas B. Gases A and B are the same substance. 75 144
In a laboratory, two gases are simultaneously injected into cylinders with movable pistons. 15 minutes after injecting the gas into the cylinders, the mass and volume of the two samples are determined. The results of these measurements are shown in the table below. Which of the following is a correct conclusion drawn from these data? Mass (g) Volume (mL) 2.5 4.8 A Gases A and B have the same number of particles. B Sample A B с Gas A has a lower pressure than gas B. Gas A has a higher pressure than gas B. Gases A and B are the same substance. 75 144
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 69CP: You have two distinct gaseous compounds made from element X and element Y. The mass percents are as...
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Question
In a laboratory, two gases are simultaneously injected into cylinders with movable pistons. 15 minutes after injecting the gas into the cylinders, the mass and volume of the two samples are determined. The results of these measurements are shown in the table below. Which of the following is a correct conclusion drawn from these data?
Transcribed Image Text:In a laboratory, two gases are simultaneously injected into cylinders with movable pistons. 15 minutes after injecting the gas into
the cylinders, the mass and volume of the two samples are determined. The results of these measurements are shown in the table
below. Which of the following is a correct conclusion drawn from these data?
Mass (g)
Volume (mL)
2.5
4.8
A Gases A and B have the same number of particles.
B
Sample
A
B
с
Gas A has a lower pressure than gas B.
Gas A has a higher pressure than gas B.
Gases A and B are the same substance.
75
144
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