Explain how many mol of fe should be consumed in order

Assignment Help Chemistry
Reference no: EM13492989

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: EM13492989

Questions Cloud

Find the emf supplied by the battery : When a battery is connected to a 100-? resistor, the current is 4.00 A. When the same battery is connected to a 442-? resistor, Find the emf supplied by the battery
What would have been the effect on monthly operating income : During March 2011, Mark Eberson, a Randall Company salesperson, asked the president for permission to sell 1,000 packs at $ 4.00 per pack to a customer not in Randall's normal marketing channels.
What traits appear to make individuals most creative : What traits appear to make individuals most creative? Are these the same traits that lead to successful inventions?
State which mode of decay would be expected for the nucleus : A) N-20 is radioactive. Which mode of decay would be expected for this nucleus? B) Y-96 is radioactive. Which mode of decay would be expected for this nucleus
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

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the values of q and w and delta h

A quantity of 1.25 mole of an ideal gas at 328 K expands isothermally against a constant external pressure of 2.85 atm from 3.12 L to 11.85 L. Calculate the values of q, w, delta H, delta S system

  Is the resultant soluiton acidic or basic

A solution is made by mixing 12.0 g of NaOH and 75.0 mL of .200 M HNO3. Write a balanced equation for the reaction that occurs between the solutes. Calculate the concentration of each ion remaining in solution. Is the resultant soluiton acidic or ..

  Calculate the amount of naf in milligrams

Water supply in a city is fluoridated by adding NaF. The preferred concentration of F- is 1.6ppm.calculate the amount of Naf in milligrams should be added per gallon (treated water) if the water supply is 0.2 ppm in F-?

  Compute the transmittance of 162-nm radiation

Calculate the transmittance of 162-nm radiation through a sample of ethylene gas at 25 oC and 10 torr for a cell length of (a) 1.0 cm; (b) 10 cm.

  Calculate the concentration of the diluted naoh solution

An unknown amount of water is mixed with 300 mL of a 6 M solution of NaOH solution. A 75 mL sample of the resulting solution is titrated to neutrality with 51.7 mL of 6 M HCl. Calculate the concentration of the diluted NaOH solution. Answer in uni..

  How many moles of oxygen were in the sample

If 4.00 g of the unknown compound contained 0.133 mol of C and 0.267 mol of H, how many moles of oxygen, O, were in the sample?

  Define property between sodium benzoate and benzoic acid

Your observations should reveal a difference in at least one property between sodium benzoate and benzoic acid. What property was that, and what observation will reveal the difference?

  What is the partial pressure of he in this container

A 250.0-L cylinder contains 65.0% He(g) and 35.0% Kr(g) by mass at 25.0° C and 1.35 atm total pressure. What is the partial pressure of He in this container?

  Explain added five drops of disodium hydrogen phosphate

What would happen to the A450 value for a smaple which include : 1mL of 0.0025M Fe(NO3)3 + 1mL of 0.0025M KSCN + 5.0mL of 0.1M HNO3 if you accidentally added 5 drops of disodium hydrogen phosphate

  Explain how is hcl a base if it has no oh ions in is formula

How is HCl a base if it has no OH ions in is formula to omit when dissolved? Where does it's O come from

  How many ml of a solution of aluminum bromide must take

How many mL of a 0.136 M aqueous solution of aluminum bromide, AlBr3, must be taken to obtain 17.3 grams of the salt?

  Explain in detail internal changes which happen within

describe in detail the internal changes that occur within dental porcelain when firing porcelain jacket crowns and

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