What is the empirical formula of aluminum oxide

Assignment Help Civil Engineering
Reference no: EM13211160

If 5.0 {rm g} of {rm Al} reacts with 4.45 {rm g} of {rm O}_{2}, what is the empirical formula of aluminum oxide?

Reference no: EM13211160

Questions Cloud

Explain the concentration of ordinary bleach : The concentration of ordinary bleach is 6% w/v. How many grams of NaOCl are there in 1.00 gallon of bleach?
Analytic philosophy uniquely american movements : How are pragmatism and analytic philosophy uniquely American movements? What ideas make them different from the way Europeans of the same period were thinking?
Find the molecular and ionic and net ionic : Find the molecular, ionic, and net ionic equations for the following. Underline all solids. If no reaction occurs, complete the molecular and ionic equations, but wrtie "no reaction" in place of the net ionic equation.
Megan meier cyberbullying prevention act : Explain to what extent you agree or disagree with H.R 1996,"Megan Meier cyberbullying Prevention Act.
What is the empirical formula of aluminum oxide : {rm Al} reacts with 4.45 {rm g} of {rm O}_{2}, what is the empirical formula of aluminum oxide?
Explain write a series of equilibrium expressions : Write a series of equilibrium expressions, a mass balance and a charge balance representing the complete reaction of 0.01 M H4EDTA
What average force was exerted on the ball : After falling from rest from a height of 32 m, a 0.45 kg ball rebounds upward, reaching a height of 22 m. If the contact between ball and ground lasted 1.5 ms, what average force was exerted on the ball?
What size square conduit is needed to transport : A 30mm pipe X 460mm rectangular duct carries air. What size square conduit is needed to transport 4m cube per sec of water at a distance of 45m and head loss of of 1.08m.
Compute the vapor pressure of each component : Calculate the vapor pressure of each component, the total pressure, and the composition of the vapor phase when the mole fraction of Br2 is 0.050. Assume that the conditions of an ideal dilute solution are satisfied at this concentration.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Mixed liquor volatile suspended solids

For a mixed liquor volatile suspended solids (MLVSS) of 1800 mg/L, what is the total return solids flow rate?

  Engineering ethics and concept and cases

what is the engineering ethics case related to civil engineering with reference and discuss all the engineering ethics issues which covered the "Engineering etics concepte and cases?

  Electron and hole motions in a p-n junction

Briefly describe electron and hole motions in a p-n junction for forward and reverse biases; then explain how these lead to rectification.

  Determine the velocity and acceleration of point c of belt

determine the velocity and acceleration of point C of the belt, (a) immediately before the power is turned off. (b) 9 s later.

  Problem on coefficient of rolling resistance

What is the minimum distance from the stalled car at which the driver could apply the brakes and still stop before hitting it? Assume coefficient of rolling resistance of 0.013.

  Determine the rate of flow-unconfined aquifer

In an unconfined aquifer having K = 30/m/day, two observation wells, 3km apart, have water levels of 50 and 40 m, respectively, above the base of the aquifer. Determine the rate of flow.

  Construction loan and mortgage loan

Differentiate between construction loan and mortgage loan based on your understanding (using your own words). Define the following terms in your own words: (a) cap rate, (b) economic value of a project, and (c) gap financing.

  Determining the amount of investment

If they plan to increase their savings by 5% each year, how much must they invest in the first year given that they expect to earn 4% per year on their investment?

  Why the prediction are less than the observed result

why the prediction are less than the observed result of connection in tension experiment?

  Tape corrections under following conditions

The tape is stretched over three equal spans. Calculate the tape corrections under the following conditions at field, temperature = 85ºF, pull = 18kg, E= 2.109 x 10 6 kg/cm 2

  Did the moslem caliphates contribute to the fall of rome

Did the moslem caliphates contribute to the fall of rome? if so how?

  Cylindrical pressure vessel with hemispherical ends

A cylindrical pressure vessel with hemispherical ends has a 2.5-m radius and a 5-mm wall thickness. It contains a gas with pressure pi = 6×10 5 Pa and the outer wall is subjected to atmospheric pressure p 0 = 1 × 10 5 Pa.

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