A gas may be considered rareed that is it can not be

Assignment Help Mechanical Engineering
Reference no: EM13626211

A gas may be considered rare?ed, that is, it can not be studied with theories based on the continuum assumption, if it contains less than 1012 molecules per cubic millimeter. Remembering that Avogadro's number tells you that a gas contains 6.023 1023 molecules per mole, how low would pressure need to be so that air can be considered rare?ed at a temperature of 18? C ?

Reference no: EM13626211

Questions Cloud

A rigid tank contains air at 600 kp a absolute pressure : a rigid tank contains air at 600 kp a absolute pressure and 18? c . what is the change in pressure if the temperature
A bicyclist starts from rest after traveling along a : a bicyclist starts from rest after traveling along a straight ath a distance of 20m reaches a speed of 30kmh. find his
A block of mass lsquom is suspended from the ceiling of a : a block of mass lsquom is suspended from the ceiling of a stationary standing elevator through a spring of spring
A new york state license plate contains 3 capital letters : a new york state license plate contains 3 capital letters followed by 4 digits. there are 26 capital letters in the
A gas may be considered rareed that is it can not be : a gas may be considered rare?ed that is it can not be studied with theories based on the continuum assumption if it
One afternoon i was sitting on a bench in the park when a : one afternoon i was sitting on a bench in the park when a boy went running by me and then lept into a swingset that was
Identify the null hypothesis alternative hypothesis test : pages were randomly selected by three authors a b and c. the big reading company scores are listed below. use a 0.05
A well-insulated rigid vessel contains 3 kg of saturated : a well-insulated rigid vessel contains 3 kg of saturated liquid water at 40 degrees celsius. the vessel also contains
At how many points does the listener observe destructive : two speakers spaced a distance 1.5 m apart emit coherent sound waves at a frequency of 680 hz in all directions. the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What is the biot number of this cooling situation would

an aluminum cube initially at 400oc with a dimension of 2 cm on each side is cooled using 30oc air with a convection

  If the allowable shear stress in the bolt is 13000 psi what

a horizontal beam ab with cross-sectional dimensions b 0.75 in x h 8.0 in. is supported by an inclined strut cd and

  A 3000-lb car accelerates under constant power from 60

a 3000-lb car accelerates under constant power from 60 mileh to 90 mileh on a 0.25 mile straight level test track.

  Find the time it took for his voice to reach the earth via

neil a. armstrong was the first person to walk on the moon. the distance between the earth and the moon is 3.85 108 m.

  A civil engineer must design a wheelchair accessible ramp

a civil engineer must design a wheelchair accessible ramp next to a set of steps leading up to a building. the height

  Find the height of center of mass

find the best fit Gaussian Curve through the data and plot the data and curve on the same graph.

  A 3 m x 3 m x 24 m room losses heat through the walls at a

a 3 m x 3 m x 2.4 m room losses heat through the walls at a rate of 520 w. determine the final temperature of the room

  Te local acceleration of gravity is 981 ms2 determine the

a gas is contained in a vertical frictionless pixton-cylinder. the piston m 10 kg a- 7.5 x 10-3 m2 is attached to a

  A shaft of radius r and length l is subjected to a

a shaft of radius r and length l is subjected to a uniformly distributed shear. the shaft is fixed at one end and not

  The specific gravity of the solid particles is 27 for this

a sample of saturated clay from a consolidometer test has a total weight of 3.36 ib and a dry weight of 2.32 ib the

  An astronaut on the planet vimrom iv finds that she can

an astronaut on the planet vimrom iv finds that she can jump a maximum horizontal distance of 13.00 m if her initial

  Sturated liquid leaves the heat exchanger at -10c with h

in cooling situations where the desired temperature range is large two refrigeration cycles can be stacked to create a

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