In a certain experiment 137 g of al2o3 are produced from

Assignment Help Chemistry
Reference no: EM13469257

Aluminum and oxygen react to form aluminum oxide by the equation

___Al(s) + ___O2(g)   ®   ___Al2O3(s)

In a certain experiment, 137 g of Al2O3 are produced from 75.6 g of Al and 124 g of O2.

a. What is the theoretical yield of Al2O3?

b. What is the percent yield of Al2O3?

Reference no: EM13469257

Questions Cloud

Plls show that roughly two-thirds of americans support : polls show that roughly two-thirds of americans support the death penalty however the recent trend has seen a slowdown
Be sure to identify and address possible future changes in : write a 1050-1750-word paper in which you examine the various perspectives of the policing function from the local
In your analysis be sure to evaluate past present and : write a 1050-1400-word paper in which you analyze the organizational management administration and operational aspects
Oe of the problems that you will face in the real world : one of the problems that you will face in the real world is that of public perception of rehabilitation and community
In a certain experiment 137 g of al2o3 are produced from : aluminum and oxygen react to form aluminum oxide by the equationals o2gnbspnbsp regnbspnbsp al2o3sin a certain
Identify the current and future issues facing courts and : write a 1050-1400-word analysis in which you identify the current and future issues facing courts and court
Finding out the benefits of data mining to the business : the development of complex algorithms that can mine mounds of data that have been collected from people and digital
Write a 200- to 300-word response in which you identify : write a 200- to 300-word response in which you identify the major organizational theories associated with policing.
Additionally appraise the impact of court consolidation and : write a 350-700-word executive summary in which you articulate court purposes and responsibilities and the importance

Reviews

Write a Review

Chemistry Questions & Answers

  What volume must the gas occupy

If 2.44 moles of Helium gas has a pressure of 2.4 atm at 343 K, what volume must the gas occupy.

  Calculate the mass of urea that should be dissolved

Calculate the mass of urea that should be dissolved in 201 g of water at 35°C to produce a solution with a vapor pressure of 37.1 mmHg.

  What is the concentration of lead

The limiting current of lead in an unknown solutions is 5.60μA. one mL of a 1.00 x 10-3M lead solution is added to 10.0mL of the unknown solution

  How many moles of gas were added to the container

If the pressure increases to 800. torr, how many moles of gas were added to the container? Assume a constant-volume container.

  Explain the weathering of pyrite fes2 in coal mines

The weathering of pyrite (FeS2) in coal mines and in metal sulfide ore deposits can be represented by the following reaction

  State the relative concentrations of hmr

Suppose that a student collects the following spectrophotometric data to determine the relative concentrations of HMR and MR in solution:

  Explain how many ca atoms are contained in each unit cell

Calcium crystallizes with a body-centered cubic structure a) how many Ca atoms are contained in each unit cell? b)how many nearest neighbors does each Ca atom posses

  Solid sodium reacts violently with water producing heat

solid sodium reacts violently with water producing heat hydrogen gas and sodium hydroxide. how many molecules of

  Explain nucelophilicity

Define nucelophilicity. Give a detailed explanation as to why hydroxide is a much better nucleophile than water.

  Define the equivalence point was reached with the addition

A 1.649-g sample of a solid, weak, monoprotic acid is used to make 100.0 mL of solution. 55.0 mL of this solution was titrated with 0.09012-M NaOH. The pH after the addition of 26.06 mL of base was 7.54, and the equivalence point was reached with ..

  What is the product of the elimination reaction

One reaction gives the ether in good yield, and the other undergoes an elimination reaction. Which reaction gives the ether? What is the product of the elimination reaction?

  Predict the coordination number in a nis crystal

Predict the coordination number in a NiS crystal. The ionic radii for Ni+2 and S-2 are 0.069 and 0.184nm, respectively.

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