Compute the porosity in a hollow cube of length 4r

Assignment Help Chemistry
Reference no: EM13684543

Compute the porosity in a hollow cube of length 4R that is packed cubical arrangement with eight spheres with raduii R. If we were to fill the interstices with spheres with radii r, explain what would be the maximum value r can take?

Explain what would the resulting porosity?

Reference no: EM13684543

Questions Cloud

Compute the pressure head in terms of column of water : Compute the pressure head in terms of column of water (in meters) at the bottom of an open tank that contains water 1.6m deep covered by a 2.5 m thick layer of oil with API gravity of 35o? wg=9.81 kN/m3
Employee motivation and productivity : EMPLOYEE MOTIVATION AND PRODUCTIVITY
Compute the atmospheric pressure at elevation 7500 ft : Compute the atmospheric pressure at elevation 7500 ft considering the atmosphere as a static fluid. Presume standard atmosphere at sea level (14.70 psia). Also presume that air has a constant density. (g=0.07648 lb/ft3)
Explain the random variable associated with each outcome : While a pair of these die are tossed let the random variable associated with each outcome be the products of the two numbers at the top of the dice if the product is odd otherwise x=0.
Compute the porosity in a hollow cube of length 4r : Compute the porosity in a hollow cube of length 4R that is packed cubical arrangement with eight spheres with raduii R. If we were to fill the interstices with spheres with radii r, explain what would be the maximum value r can take
A firm in new york is interviewing two people : A firm in New York is interviewing two people for a corporate-level position.
Determine the nuclear binding energy of uranium-234 atomic : Determine the nuclear binding energy of uranium-234 atomic mass = 234.040947 amu in units of joules per nucleon. [Data- neutron mass = 1.674928 × 10-24 g; proton mass = 1.672623 × 10-24 g; electron mass = 9.109387 × 10-28 g; NA = 6.0221367 × 1023 ..
Distinguish theory from related concepts : Distinguish theory from related concepts
Describe the cause and occurrence of the aurora borealis : Describe the cause and occurrence of the aurora borealis. Explain why this phenomenon is confined to the high northern latitudes and what influences the color of the aurora.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass of calcium carbonate

The pH in a lake the size of 4.0 km X 7.0 km and an average depth of 100 m is found to be 4.5. Calculate the mass of calcium carbonate that must be added to the lake water in order to raise its pH to 6.0.

  Find the total mass of benzene at the site

Using the information below, calculate the mass of benzene in each phase and find the total mass of benzene at the site.

  Explain what is the volume of the dry gas at stp

A 500. mL gas sample is collected over water at a pressure of 740 mmHg and 60 °C. What is the volume of the dry gas at STP. (STP = 1 atm and 0 °C.) Vapor pressure of water at 60. °C is 149 mmHg

  When a nitrite containing sample with a mass of 3000 g was

when a nitrite containing sample with a mass of 3.000 g was analyzed 16.65 ml of 0.1500 m na2s2o3 solution was required

  Compute the wavelength in nanometers

Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen atom undergoes the transition from the energy level

  Estimate the value of the equilibrium constant

Estimate the value of the equilibrium constant at 685 K for each of the following reactions. Delta H and S for BrCl(g) is 14.6 kJ/mol and 240.0 J/ mol * K, respectively. 2 NO_2(g) > N_2O_4(g.

  Define the total molarity of acid and conjugate base

The total molarity of acid and conjugate base in this buffer is 0.100M . A student adds 6.10 ml of a 0.280 M solution to the beaker. How much will the pH change. The pka of acetic acid is 4.760.

  Explain a arsenic concentration of 50 microgram

Suppose a 80-kg person drinks 3 L of water every day for 80 years with a arsenic concentration of 50 microgram/L. PF for arsenic is 1.75 (mg/kg-day)-1. Find the daily average dosage.

  Calculate the typical thermal energy of a water molecule

Compute the typical thermal energy of a water molecule at normal conditions: (kB T) and compare it to the answer of the previous problem

  Give an examples of a free-radical polymerization reaction

give an examples of a free-radical polymerization reaction e.g. polymerization of ethylene into polyethylene. indicate

  State hexane is used to wash the solid product

Hexane is used to wash the solid product of a Sn1 carbocation reaction why is ice cold hexane used? and why does it need to be ice cold?

  Compute the amount of work done on the system

IF a gas is compressed in a cylinder from a volume of 20 L to 2.0 L by a constant pressure of 10 atm. Compute the amount of work done on the system. (1 L*atm = 101.3 J)

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