Determine the rms speed of helium in 0 degree c

Assignment Help Chemistry
Reference no: EM13651891

Helium is the lightest noble gas component of air and xenon is the heaviest. Use R=8.314J(mol x K) and M in kg/ml.

a) find the rms speed of helium in 0 degree C and in 30 degree C

b) find the ratio of the rms speed of helium to that of xenon in 30 degree C

c) find the average kinetic energy per mole of He and Xe at 30 degrees C

Reference no: EM13651891

Questions Cloud

What is the ratio of distances each block travels : A wooden block is cut into two pieces, one with three timesthe mass of the other. What is the ratio of distances each block travels
Define metric ton of coal to gaseous carbon releases : Complete combustion of 2.0 metric ton of coal to gaseous carbon releases 6.6 x 10^10 J of heat. convert this energy to the following units.
What will the acceleration of this object be : An object experiencing a constant force accelerates at12 m/s. What will the acceleration of this object be if the force is halved
Determine how long is the slope : A child on a sled starts from rest at the top of a 15.0° slope. If the trip to the bottom takes 17.3 s how long is the slope? Assume that frictional forces may be neglected
Determine the rms speed of helium in 0 degree c : Helium is the lightest noble gas component of air and xenon is the heaviest. Use R=8.314J(mol x K) and M in kg/ml. Find the rms speed of helium in 0 degree C and in 30 degree C
How much work is done by the earth on the object : An object of mass 0.550 kg is lifted from the f loor to aheight of 3.50 m at a constant speed. How much work is done by the Earth on the object
Managing diversity and ethical hrm : Managing Diversity and Ethical HRM
Define atoms are in a molecule of gaseous white phosphorus : Solid white phosphorous melts then vaporizes at high temperatures. gaseous white phosphorus effuses at a rate that is .404 times that of neon in the same apparatus under the same conditions. how many atoms are in a molecule of gaseous white phosph..
Evaluate the work done on the man : A 72.0-kg man is riding an escalatorin a shopping mall. What is the work done on the manby each of the gravitational force

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what mass of mclx is formed

Treatment of 1.385 g of an unknown metal M with an excess of aqueous HCl evolved a gas that was found to have a volume of 382.6 mL at 20.0 degree C and 755 mmHg pressure. What mass of MClx is formed

  Define what is the mass percent of aluminum in the alloy

A 4.00 g sample of an aluminum-copperalloy reacts with excess hydrochloric acid. The 2.81 L of H2(g) produced is collected over water at a barometric pressure of 758.4 mmHg and 19°C. What is the mass percent of aluminum in the alloy

  Explain aqueous environments for the polar acidic acid

Use condensed structures to illustrate the 3 possible charged species and the one neurtral species that can exist in aqueous environments for the polar acidic acid of your choice. Indicate which conditions are present in each of the four drawings.

  Explain sample of ore containing iron pyrite

A 1.25g sample of ore containing iron pyrite (FeS2) was pulverized and ignited in air, converting the Fe2O3 and SO2. The Fe2O3 produced weighed 0.516g.

  What is the equation for gypsum

what is the equation for gypsum when it is heated below 220 degrees celsius and also when it is heated to red heat?

  What is the pressure of the gas

A 4.40 g piece of solid CO2( dry ice) is allowed to vaporize(change to gas) in a ballon. The final volume of balloon is 1.00 L at 300L. What is the pressure of the gas?

  If the hindenburg held 23x105 meters cubed of hydrogen gas

if the hindenburg held 2.3x105 meters cubed of hydrogen gas at 25degreees celsius and 1.0 atm what mass of hydrogen was

  If 186 of 0800 solution are needed to neutralize 500 of a

if 18.6 of 0.800 solution are needed to neutralize 5.00 of a household ammonia solution what is the molar concentration

  Define a sample oxygen gas is collected over water

1) A sample oxygen gas is collected over water at 25.0 C an a total pressure of 642 torr. The volume of the gas collected is 500.0 mL. what mass of oxygen is collected. the vapor pressure of water at 25.o C is 28.8 torr.

  Explain how many milligrams of caco3 of the edta solution

A solution was prepared by dissolving 0.450 g MgSO4 (FW=120.363g/mol) in 0.500L of water. A 50.0 mL aliquot of this solution consumed 37.60 mL of EDTA solution in a titration.

  Identify the spectator ion in reaction

Write the balanced net ionic equations for the reactions that occur in each of the given cases as. Cr2(SO4)3(aq) + 3(NH4)2CO3 (aq) = Cr2(CO3)3 ( s) + 3(NH4)2SO4 ( aq).

  Explain the skeletal structure of the major organic

Given that aprotic solvents are not practical for unimolecular processes (little if any reaction occurs via a unimolecular pathway) draw the skeletal structure of the major organic substitution product when (2S,6R)-2,6-dibromo-6-methyloctane is tr..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd