How many grams of oxygen gas are needed

Assignment Help Chemistry
Reference no: EM13125842

For the unbalanced equation _Al+_O2=_Al2O3.
How many moles are needed to form 2.3 moles of aluminum oxide?
How many grams of oxygen gas are needed to react with 22.7 g of Al?
How many moles of AL0O3 are formed from the reaction of 273 grams of o2?

Reference no: EM13125842

Questions Cloud

Apa style : 1. Why is APA Style used to document ideas in writing? What is the purpose of the in-text citation? Demonstrate your understanding of the in-text citation by providing an in-text citation for the article you summarized for the week 2 assignment
Compute skipper total income tax expense : Skipper, Inc., earns pretax book net income of $500,000 in 2011. Skipper acquires a depreciable asset in 2011, and first-year tax depreciation exceeds book depreciation by $80,000.
Annual statement of cash laws : Almondine compny sold a computer for $50,000. the computer's original cost was $250,000, and the accumulated depreciation at the date of sale was $180,000. the sale of the computer should appear on almondine's annual statement of cash laws(indirec..
What warranty period to replace malfunctioning calculator : What should the warranty period be to replace a malfunctioning calculator if the company does not want to replace more than 1% of all the calculators sold.
How many grams of oxygen gas are needed : For the unbalanced equation _Al+_O2=_Al2O3. How many moles are needed to form 2.3 moles of aluminum oxide.
How would you define personality : How would you define personality?  What are some key personality features that define you?  What key concepts or "constructs" are used to explain your personality?
Combinational circuit for boolean expression : Digital information can be represented through the use of Boolean algebra, which is an important concept to study if one wishes to understand how computers work.
Illustrate what is depreciation expense : The straight-line method is used for depreciation. In 2013, Williams on charged its estimates to a total useful life of 5 years with a salvage value of $60,000. Illustrate what is 2013 depreciation expense?
Explain what is the direction of proton transfer : Acid, Bases and Proton Transfer, what is the direction of proton transfer?

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