Compute the rms speed of ph3 atoms or molecules

Assignment Help Chemistry
Reference no: EM13230756

Calculate the rms (average) speed of PH3 atoms or molecules at 123 oC. Use R = 8.314 kg-m2/K-s2-mol for the value of the gas constant.

a) The average speed of a PH3 atom/molecule at 123 oC is 539 m/s.
b) The average speed of a PH3 atom/molecule at 123 oC is 245 m/s.
c) The average speed of a PH3 atom/molecule at 123 oC is 9.50 m/s.
d) The average speed of a PH3 atom/molecule at 123 oC is 291 m/s.
e) The average speed of a PH3 atom/molecule at 123 oC is 17.0 m/s.

Reference no: EM13230756

Questions Cloud

The relative standard deviation in the molarity of the base : What would be the relative standard deviation in the molarity of the base if the standard deviation in the measurement of mass in a.) is .002g and this uncertainty limits the precision of calculation?
Determine the excitation voltage ef and the power angle : A 3-phase, 20 kVA, 208 V, 4-pole star-connected synchronous generator has a synchronous reactance of Xs = 1.5 ohm per phase. The resistance of the stator winding is negligible. The machine is connected to a 3-phase 208 V infinite bus.
Write specifications a method that advances any given date : A date consists of a month, day, and year. Frequently, we represent each of these items as integers. For example, July 4, 1990, is a month 7, day 4, and year 1990.
Design a circuit using only one omp-amp : Design Problem- the circuit must have the following transfer function: Tv(s)=+- (s+125)(s+500)/(s+250)(s+1000) a)design the circuit using two Omp-amps B) design a circuit using only one omp-amp c) design a circuit using no omp amp *in all designs ..
Compute the rms speed of ph3 atoms or molecules : Calculate the rms (average) speed of PH3 atoms or molecules at 123 oC. Use R = 8.314 kg-m2/K-s2-mol for the value of the gas constant. The average speed of a PH3 atom/molecule at 123 oC is 539 m/s.
Describe the additional factors that impact global supply : Based on the concept of globalization, many businesses operate and compete in a global environment. Describe the additional factors that affect/impact global supply chains.
Explain the genetic variation : How would the research programs of the two schools have influenced their perceptions about the amount of genetic variation present in the wild?
Estimate the electron and hole drift velocity : Consider an n-Si with doping of 9*10^16cm^-3. In a certain region of this sample, there is an electric field of 1000V/cm. Estimate the electron and hole drift velocity and the total drift current density in that region.
What is the maximum possible output per week for this line : An assembly line with 7 tasks is to be balanced. The longest task is 8 minutes, the shortest task is 2 minutes, and the sum of the task times is 53 minutes. The line will operate for 6 hours per shift, 1 shifts per day, 6 days per week.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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