Gas Name Nitrogen Oxygen Water Average composition of the atmosphere up to an altitude of 25 km. Chemical Formula Percent Volume Argon Carbon Dioxide Neon Helium Methane Hydrogen Nitrous Oxide Ozone N2 02 H2O Ar CO2 Ne He CH4 H2 N20 03 78.08% 20.95% 4% 0.93% 0.0360% 0.0018% 0.0005 % 0.00017% 0.00005% 0.00003% 0.000004% 4. Under STP conditions, compare the relative rates at which Earth's atmospheric gases diffuse through a common orifice. List them in order of fastest to slowest to diffuse (WITH numeric proof!)

Gas Name Nitrogen Oxygen Water Average composition of the atmosphere up to an altitude of 25 km. Chemical Formula Percent Volume Argon Carbon Dioxide Neon Helium Methane Hydrogen Nitrous Oxide Ozone N2 02 H2O Ar CO2 Ne He CH4 H2 N20 03 78.08% 20.95% 4% 0.93% 0.0360% 0.0018% 0.0005 % 0.00017% 0.00005% 0.00003% 0.000004% 4. Under STP conditions, compare the relative rates at which Earth's atmospheric gases diffuse through a common orifice. List them in order of fastest to slowest to diffuse (WITH numeric proof!)

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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hno3 - Google Search .com/webapps/assessment/take/launch.jsp?course_assessment_id%3D 554662_1&course_id%3D_379333_1&content_id%3 11070160 1&step3null uestion Compleion States O D. Oxygen is in excess; 0.513 mol of oxygen is in excess QUESTION 11 When 15.86 g of the hydrocarbon C5H12 undergoes combustion in excess oxygen, 28.72 g of carbon dioxide was obtained. What are the theoretical and percent yields of the carbon dioxide? O A. theoretical yield = 220.05 g; percent yield = 8.507% O B. theoretical yield = 48.37 g; percent yield = 59.38% O C. theoretical yield = 241.9 g; percent yield = 7.740% O D. theoretical yield = 9.675 g; percent yield = 51.68% QUESTION 12 Consider a reacting mixture consisting of 5 molecules of oxygen and 2 molecules of hydrogen reacting to form water, how many of what spe will be present at the end of the reaction? O A ? moloculor of unt
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