Explain how many mol of fe should be consumed

Assignment Help Chemistry
Reference no: EM13492985

When 1 mol of Fe2O3(s) is formed by combustion of Fe(s)with O2(g), 824 kJ of heat is liberated. By this reaction, how many mol of Fe should be consumed in order to liberate 100. kcal of heat?

Reference no: EM13492985

Questions Cloud

Explain how many mol of fe should be consumed in order : When 1 mol of Fe2O3(s) is formed by combustion of Fe(s)with O2(g), 824 kJ of heat is liberated. By this reaction, how many mol of Fe should be consumed in order to liberate 100. kcal of heat
What is loris productivity : Lori thinks that by redesigning the package, she can increase her total productivity to 133 care packages per day. What will be her new productivity?
Estimate the period of oscillation : A pendulum bob swings a total distance of 4cm from end to end and reaches a speed of 10cm/s at the midpoint. Find the period of oscillation
What is the buoyant force on the piece of metal : A 5 kg piece of metal displaces 0.75 L of water when submerged. What is the buoyant force on the piece of metal
Explain how many mol of fe should be consumed : When 1 mol of Fe2O3(s) is formed by combustion of Fe(s)with O2(g), 824 kJ of heat is liberated. By this reaction, how many mol of Fe should be consumed in order to liberate 100. kcal of heat
Find the rate at which current must change : A solenoid of radius 3.5 cm has 800 turns and a length of 25 cm. Find the rate at which current must change through it to produce an emf of 90 mV
Explain the boiling point elevation constant for water : A 1.35 m aqueous solution of compound X had a boiling point of 101.4 c. which one of the following could be compound X. the boiling point elevation constant for water is 0.52c/m A) kcl B) C6H12O6 C) CH3CH2OH D)Na3PO4 E) CaCl2
At what speed does it shoot away from the spring : A 200g block on a frictionless surface is pushed against a spring with spring constant 500N/m, compressing the spring by 2.0cm. at what speed does it shoot away from the spring
Define management and financial management : If I were the controller, I do not agree with Emma and I would proceed with accepting the new order with the present system of allocating the costs to the Grinding department and the price will be fixed on the basis of that costs.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the sulfur-oxygen double bonds

Both of the sulfur-oxygen double bonds in SO_2 are polar. In which direction should the polarity arrows point? Both of the sulfur-oxygen double bonds in are polar.

  Determine the molar amounts of no o2 and no2 after a

0.0834 moles no are reacted with .0854 moles o2 gas to form no2 gas according to the following equation2nogo2g

  When 02250 g mg was heated with 05331 g n2gas all the mg

when 0.2250 g mg was heated with 0.5331 g n2gas all the mg was consumed forming 0.3114 g mg3n2.what mass of n2 is left

  Identify the substance produced in the liver that helps

Identify the substance produced in the liver that helps catalyze this reaction.

  Find out value for the ionization energy of hydrogen

The energy for the process (H)+(energy) yields (H+)-(e-) is called the ionization energy of hydrogen. The experimentally determined value for the ionization energy of hydrogen is 1310 kJ/mol. How does this compare to your calculation

  Compute the molarity of sodium sulfate in a solution

Calculate the molarity of sodium sulfate in a solution prepared by mixing 35 mL of 0.15 M sulfuric acid with 15 mL of 0.85 M sodium hydroxide.

  Compute the binding energy for a mass

The atomic mass of Potassium 39 is 38.96371 AMU. Calculate the binding energy for a mass of this nuclide using 1.008665 AMU for the mass of the neutron, 1.007276 AMU for the mass of the proton, 0.00054858 AMU for the mass of the electron

  Define the reaction proceeds to form benzoic acid

Now assume that you started with only 1.80 g of sodium benzoate. Assuming that the reaction proceeds to form benzoic acid, what would your theoretical yield be. Use two decimal places.

  Explain chromium from an electrolytic bath containing

A technician is plating a faucet with 0.86 grams of chromium from an electrolytic bath containing aqueous Cr2(SO4)3. If 12.5 minutes is allowed for the operation, what current is needed

  Explain the solution without any precipitation of c2o4 2

A mixture is expected to contain 9.2 x 10-4 M SO42- and 1.6 x 10-3 M C2O42-. If the Ksp values for BaSO4 and BaC2O4 are 1.1 x 10-10 and 1.0 x 10-6, respectively, determine if Ba2+ can be added to precipitate 99% of the SO4 2- from the solution wit..

  Explain how much chlorine must be added to a swimming pool

How Much Chlorine Must be Added to a Swimming Pool? A solution used to chlorinate a home swimming pool contains 7% chlorine by mass. An ideal chlorine level for the pool is one part per million (think of 1 ppm as being 1 g chlorine per million gra..

  Explain prediction for the color of the solution

If the hydrated cobalt(II) ion complex from Part C were refrigerated, what would be your prediction for the color of the solution

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