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...
Related questions
Question
Answer only number 10 please
Transcribed Image Text:On a sheet of paper, write the word or phrase from the Word
particles of CCI, at the same temperature. Is the unknown
10. The particles of an unknown gas are 2.76 times faster than
2. The movement of a gas from an area of high concentration
REVIEW
Lesson 6
Word Bank
Bank that completes each sentence.
diffusion
1. At constant temperature, gas particles with a lowe
molar mass
move faster.
temperature
to an area of low concentration is
3. The particles in a sample of gas move faster when the
increases.
On a sheet of paper, write the answer to each question.
4. The gases H,O, SF, CCI4, and Ne are at the same
temperature. Which gas has the highest average speed?
5. The gases SO2 CH, PCI5, and Cl, are at the same
temperature.
Which
gas particles are moving fastest?
6. The gases SO3, CO2, H2, and O, are at the same
temperature. Which has the lowest particle speed?
Critical Thinking
On a sheet of paper, write the answer to each question.
7. One balloon is filled with He gas at 25°C. Another balloon
is filled with CO, gas at 25°C. The rate at which each gas
moves through tiny holes in the balloons is the same rate
at which the gas diffuses. Which balloon deflates first?
Explain your answer.
8. At a given temperature, neon gas atoms move faster than
radon gas atoms. How much faster?
9. Two gas samples, HCN and CCI, are at the same
temperature. In which sample are the molecules moving
faster? How much faster?
gas Ne or O,?
298
Chapter 7 Gases
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