Utilize the standard enthalpies of formation

Assignment Help Chemistry
Reference no: EM13675801

Utilize the standard enthalpies of formation from Appendix II (A-7 to A-12) to compute the enthalpy change (in kJ) for the reduction of iron (III) oxide to iron at 298 K and 1 atm. Compute it for the reaction as written, namely 2 moles of iron (III) oxide and 3 moles of carbon.

2Fe2O3(s) + 3C(s) --> 4Fe(s) + 3CO2(g)

Reference no: EM13675801

Questions Cloud

Compute the molar mass of vitamin k : Explain when 1.33 g of vitamin K is dissolved in 25.0 g of camphor the freezing point of the solution is lowered by 4.47C. Compute the molar mass of vitamin K.
Explain what will be the total gas pressure : Explain what will be the partial pressure of di-t-butyl peroxide after 1.00 hr if its initial partial pressure was 169.0 torr? Explain what will be the total gas pressure after 1.00 hr
Explain how much heat in j is needed to increase : The price of gold is $625 per troy ounce at this writing. Explain how much heat in J is needed to increase the temperature of $5000.00 worth of gold from 23.8 oC to 77.5 oC
Explain how many milliliters of a stock hcl solution : Explain how many milliliters of a stock HCL solution labeled specific gravity 1.19 as well as assay 38% will be needed to prepare 2L of a 1.5N HCL solution
Utilize the standard enthalpies of formation : Utilize the standard enthalpies of formation from Appendix II (A-7 to A-12) to compute the enthalpy change (in kJ) for the reduction of iron (III) oxide to iron at 298 K and 1 atm. Compute it for the reaction as written, namely 2 moles of iron (II..
Compute how many aspirin tablets a human weighing 155 pounds : The LD for a drug is the dose that would be fatal for 50% of the population. The LD for aspirin in rats is 1.75 grams per kilogram of body weight. Compute how many aspirin tablets a human weighing 155 pounds would have to take to reach this dosage..
Explain how many pounds of so2 are released in one week : A foundry liberate 6.0 tons (U.S tons) of gas into the atmosphere every day. The gas mixture includes 2.5% sulfur dioxide (SO2) by weight. Explain how many pounds of SO2 are released in one week
Explain how many pounds of onions require making onion soup : A recipe for onion to serve 30 people needs 4.2 pounds of onions. Arrange the dinner party for 18 people. Explain how many pounds of onions require making onion soup for the 18 guests
State the concentration of c6h8o6 : A solution containing 80.5g of C6H8O6 dissolved in 210g of water has a density of 1.22 g/mL at 55 C. State the concentration of C6H8O6 in each of the following

Reviews

Write a Review

Chemistry Questions & Answers

  Explain label pairs of enantiomers and diastereomers

I have the worse trouble Newman Projections. Please help. Draw Newman projection formulas (looking at the bond between C-2 and C-3) for the three tartaric acids. Label pairs of enantiomers and diastereomers, as well as the meso forms.

  Explain what is the change in e of the system

A system absorbs 159 kJ of heat, and performs 83 kJ of work on the surroundings. What is the change in E of the system

  Define atoms are in a molecule of gaseous white phosphorus

Solid white phosphorous melts then vaporizes at high temperatures. gaseous white phosphorus effuses at a rate that is .404 times that of neon in the same apparatus under the same conditions. how many atoms are in a molecule of gaseous white phosph..

  Calculate delta s system and delta s surroundings

the temperature of the surrounding remains essentially constant during the process. Calculate deltaSsystem, deltaSsurroundings and deltaStotal.

  Explain what volume (l) of nh3 gas at stp is produced

Explain what volume (L) of NH3 gas at STP is produced by the complete reaction of 7.5 g of H2O according to the following reaction

  Explain types of nuclear change would yield exactly

A radioisotope decays. Which two types of nuclear change would yield exactly the same isotope as product. A. alpha & beta decay

  How many moles of aluminum atoms

How many moles of aluminum atoms, Al, are needed to combine with 0.133 mol of O atoms to make aluminum oxide, Al2O3?

  Determine the solubility of iron in mgl as fe in a solution

determine the solubility of iron in mgl as fe in a solution in equilibrium with feoh3 s ironiii hydroxide 10-2m total

  What is the ph of a buffer that results

What is the pH of a buffer that results when 0.50 mole of Na3PO4 is mixed with 0.75 mole of HCl and diluted with water to 1.00 L?

  Explain what max of water can be heated

What max of water can be heated from 15 degrees C to 100 by burning this piece of cool

  How much will the ph change

A beaker with 100 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 8.60 mL of a 0.380 HCl solution to the beaker. How much will the pH c..

  State how many moles of nitroglycerin were in the container

how many moles of nitroglycerin were in the container originally? b) how many moles of gas(air) were in the container originally? c) how many moles of gas are in the container after the explosion?

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