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a)Find the rms speed of a carbon dioxide molecule at 90.0ºF, b) What is the average...
The atmosphere of Mars is composed almost entirely of carbon dioxide, with an average temperature of -63 degree C. Carbon dioxide is roughly monatomic. a. What is the rms speed of a molecule in Mars atmosphere? b. What speed would a 1 gram paper clip have if it had the same average kinetic energy as a molecule in Mars atmosphere? c. No enhancement this week. Use this extra time to review the first weeks material and bring in questions on...
Given the formula of the kinetic energy of a particle m
with
speed v:
KE = 1⁄2mv2 ,
and the formula of the gravitational potential energy:
PE = -GMEm/R,
where G is gravitational constant and ME and R=6378 km are the
mass and the radius of Earth. Now the particle is shot from Earth
surface to space. Find the minimum required initial speed for this
particle to completely escape the influence of Earth gravity (i.e.
PE=0). Notice that the gravitational...
Question 22 The average speed of a carbon monoxide molecule is greater than that of a sulfur dioxide molecule at the same temperature. These two gas molecules have the same the average kinetic energy True False
Mars has an atmosphere composed almost entirely of carbon dioxide, with an average temperature of -63 ?C. Part A What is the rms speed of a molecule in Mars's atmosphere? Assume R = 8.315 J/mol?K. Express your answer to two significant figures and include the appropriate units.
1. The molecule carbon dioxide has the molecular formula CO2. a. How many carbon and oxygen atoms does each carbon dioxide molecule contain? b. Find the average mass of one carbon dioxide molecule in amu. Show how you reached your answer. C. How many moles of carbon atoms are there in 1 mole of carbon dioxide? d. How many moles of oxygen atoms are there in 1 mole of carbon dioxide? e. Find the mass of one mole of carbon...
The escape speed from the Earth is 1.12×104m/s, so that a gas molecule travelling away from Earth near the outer boundary of the Earth's atmosphere would, at this speed, be able to escape from the Earth's gravitational field and be lost to the atmosphere. Part A At what temperature is the average speed of oxygen molecules equal to 1.12×10^4m/s? Part B At what temperature is the average speed of helium atoms equal to 1.12×10^4m/s?
Determine the root-mean-square speed of carbon dioxide (CO2, 44 g/mole) molecules that have an average kinetic energy of 12.5 J/mol. Temperature is not needed.
Find the rms speed and the average kinetic energy of a hydrogen atom at a temperature of 2.8 x 107 K. (At this temperature, which is of the order of the temperature in the interior of a star, the hydrogen is ionized and consists of a single proton.) m/s eBook
1.Find the average speed of carbon dioxide molecules (CO) at 0°C On average, how much faster would the CO: molecules be moving at 100 C?
please answer all
1 pts Question 5 Calculate the RMS speed of molecules of carbon-dioxide gas at atmospheric pressure and 324 degrees C. Question 6 1 pts Five gas molecules are found to have speeds of 185, 199, 261, 139, and 165 m/s. The rms speed (in m/s) is 1 pts D | Question 7 Find the specific heat (in joule/mole K) of a gas kept at constant volume when it takes 6 x 104J of heat to raise the...