Part II Graham's Law (average speed and molar mass) - Submicroscopic ViewYour observation1. The speed of the particles is (circle one)a. Constantb. VariableC. same2. The particles move in abetween collisions.a. straight –lineb. curved path3. The speed of the particles changes following the collision witha. another particleb. the wall of the containerc. both the wall of the container and another particle.Use the Track function explained earlier to help answer this question.4. Collisions between particles or the walls of the container areelastic or not elastic.5. The particlesattractions to other particles.а. еxperienceb. do not experience6. The RMS speed of helium isas the mole of helium changes.a. constantb. variable7. Record the RMS speeds of different gases in the following table.Table 1. RMS speed of gasesGasНеNeArMolar mass g/molRMS speed m/s8.Is your observation of RMS speeds consistent the Graham's law of effusion, whichstates that rates of gases are inversely proportional to the square roots of their molecularmasses?Show your calculations below.rate, Vmolar mass,molar massa%3DrateB9. At a certain temperature, the molecule of helium effuses with a RMS speed of 1579 m/s. At thesame temperature, an unknown gas effuses with a RMS speed of 558 m/s. What's the molarmass of the unknown molecule? Molar mass of helium is 4.00 g/mol.

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1. The speed of the particles is (circle one) a. Constant b. Variable c. same 2. The particles move in a between collisions. a. straight -line b. curved path 3. The speed of the particles changes following the collision with a. another particle b. the wall of the container c. both the wall of the container and another particle.

1. The speed of the particles is (circle one) a. Constant b. Variable c. same 2. The particles move in a between collisions. a. straight -line b. curved path 3. The speed of the particles changes following the collision with a. another particle b. the wall of the container c. both the wall of the container and another particle.

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter6: The States Of Matter

Section: Chapter Questions

Problem 6.112E

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