What is ?h for the formation of one mole of al2o3(s)

Assignment Help Chemistry
Reference no: EM13131799

2 Al2O3(s) → 4 Al(s) + 3 O2(g) . ?H = +3339.6 kJ/mol What is ?H for the formation of one mole of Al2O3(s) from the elements?

Reference no: EM13131799

Questions Cloud

Identify any potential problems for terry or the corporation : On march 2, the two 50% shareholders of a calendar year corporation decide to elect S status. One of the shareholders, Terry, purchased her stock from a previous shareholder (a nonresident alien) on January 18. Identify any potential problems for ..
Is the speed of solving the problem different for people : Is the speed of solving the problem different for people who get such instructions compared to the speed for people who are given no special instructions?
What chemical tests might be used in pentanal : What chemical tests might be used to ditinguish between pentanal and 2-pentanone; between benzyl alcohol and diphenylmethanol?
What is susan adjusted gross income : For the tax year, Susan had salary income of $19,000. In addition, she reported the following capital transactions: Long-term capital gain $2,000; Short-term capital gain $4,000; Long-term capital loss -$7,000; Short-term capital loss -$3,000. The..
What is ?h for the formation of one mole of al2o3(s) : 2 Al2O3(s) → 4 Al(s) + 3 O2(g) . ?H = +3339.6 kJ/mol What is ?H for the formation of one mole of Al2O3(s) from the elements?
When is a policy said to be time inconsistent : Explain why the FOMC opted to include language about the specific level of unemployment it wants before it might consider possibly increasing the Federal Funds rate. What is the expected benefit, and what might be the cost?
What factors should be considered in determining fund : A concerned citizen provides resources and establishes a trust with the local government. What factors should be considered in determining which fund to report the trust activities?
Find estimate the true proportion of homeowners : How large a sample is needed to estimate the true proportion of homeowners who have snow blowers to within 5% using a 98% confidence level?
Prepare a tax memo indicating : Friedman, Inc., an S corporation, holds some highly appreciated land and inventory, and some marketable securities that have declined in value. it anticipates a sale of these assets and a complete liquidation of the company over the next two years..

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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