Fraction of oxygen at the particle surface

Assignment Help Chemistry
Reference no: EM131323637

Assume that coal is pure carbon with a density of 1280 kg/m3 and that the particle is spherical with an initial diameter of 0.015 cm. Air exists several diameters away

1) Nco= ____Noxygen

2) The more fraction of oxygen at the particle surface in the gas phase is ?

3) the mole fraction of oxygen in the bulk gas phase is?

Reference no: EM131323637

Questions Cloud

Calculate the amount of work done for the conversion : Calculate the amount of work done for the conversion of 1.00 mole of Ni to Ni(CO)4in the reaction below, at 75oC. Assume that the gases are ideal. The value of R is 8.31 J/molK.
Discern actions shimon kornfield could take : BUS 518: Discern actions Shimon Kornfield could take in order to establish trust and gain credibility with the remaining project participants. Support the response with three specific examples.
Nacl type structure : Simple Cubic Packing when r+ MnO has either NaCl type structure or the CsCl type structure. The edge length of the MnO unit cell is 4.47 x 10-8 cm and the density of MnO is 5.28 g/cm3.
Calculate the implied repo rate for the march june 2011 : Calculate the implied repo rate for the March June 2011 Treasury bond futures spread. If the actual forward repo rate is 4 percent, what do you recommend?
Fraction of oxygen at the particle surface : Assume that coal is pure carbon with a density of 1280 kg/m3 and that the particle is spherical with an initial diameter of 0.015 cm. Air exists several diameters away
What are some methods to protect personal rights of someone : Conducting research projects while ensuring the protection of human subjects is necessary. What are some methods to protect personal rights of someone in one of the groups that is labeled as vulnerable? Justify your rationale.
Difference between a short hedge and a long hedge : Explain the difference between a short hedge and a long hedge?- What is the basis?- How is the basis expected to change over the life of a futures contract?
How can employers benefit from alternative work arrangements : BA/420: How can employees benefit from alternative work arrangements? How can employers benefit from alternative work arrangements?
Temperature of the water rose : The temperature of the water rose to 23.639oC. CalculateH (in kJ/mol NaNO3) for this reaction. Assume the specific heat of the final solution is 4.18 J/goC; the density of each solution is 1.00 g/mL; and the addition of solid does not appreciably aff..

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the mass in grams

What is the mass in grams for each of the following: a) 5.12 mol of Al, b) .75 mol of Cu, c) 3.52 mol of MgBr2, d) 0.145l of C2H6O, e) 2.08 mol of (NH4)2SO4.

  Define the concentration of the diluted solution

You have 4 ml of a 0.35 M solution. You take 50 µl of the solution, and add 8 ml of water. How many ‘fold' have you diluted the solution. What is the concentration of the diluted solution

  State electrical power plants fueled by coal

carbon dioxide which is recognized as the major contributor to global warming as a greenhouse gas is formed when fossil fueels are combusted, as in electrical power plants fueled by coal, oil, or natural has.

  Explain glycine has a higher heat capacity

Glycine has a standard entropy of 103.5J/K/mol and methylamine has standard entropy of 243.41 J/K/mol. How is this possible if glycine has a higher heat capacity.

  Explain what is the number average degree of polymerization

What is the number average degree of polymerization at the theoretical gel point which is predicted by the theory? (10 points) Hint: Use the regular definition of the number average degree of polymerization, ; x n (x n )t = Total # of structural u..

  Explain how do you predict the bond angle of a molecule

Explain how do you predict the bond angle of a molecule. For example how do you know if the bond angle of H2O is 109 degrees or less than 109 degrees

  State thermometer bulb at in the lower part of the hickman

Why is it important to the place the thermometer bulb at in the lower part of the Hickman still head. What will happen if you place it either a)too low or b)too high in the condenser

  Explain what mass of calcium is present in each raindrop

If only atmospheric CO2 at 380 ppm and limestone dust are present in the atmosphere to alter the pH from a neutral value, and if each raindrop has a volume of 0.02 cm^3, what mass of calcium is present in each raindrop

  A piece of copper metal weighing 145 grams was heated to

a piece of copper metal weighing 145 grams was heated to 100.0c and then dropped into 250. grams of water at 25.0 c.

  Magnesium metal (mg(s)) burns brightly in oxygen gas

Magnesium metal (Mg(s)) burns brightly in oxygen gas (o2(g)) to produce a whitish-grey powder, magnesium oxide (MgO(s)). Write a balanced chemical equation for this reaction. 2. Magnesium metal (Mg(s)) will also react with copper ion in solution (Cu+..

  What is osmotic pressure of a homogenous solution

What is the osmotic pressure of a homogenous solution at the temperature  At 25 o C, as this solution is consisting of 21.0 g urea

  Limestone are needed to remove so2

A fire power plants burns 10,000 tons of coal containing 2% S per day with 10% excess air. How many wet limestone are needed to remove SO2?

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