How many moles of oxygen will be produced

Assignment Help Chemistry
Reference no: EM13163567

How many moles of oxygen will be produced if 27.6 grams of Al are produced?

2 Al2O3 -----> 4 Al + 3 O2

Reference no: EM13163567

Questions Cloud

What is the final temperature of the iron block : Suppose that 0.92 of water condenses on a 85.0 block of iron that is initially at 22. If the heat released during condensation goes only to warming the iron block, what is the final temperature (in ) of the iron block? (Assume a constant enthalpy ..
Draw the product of the reaction : Draw the product of the reaction between 1-butyne and NaNH2 in NH3, then D3O+. To add a deuterium atom, first explicitly add an H.
What is the final temperature of the mixture : 25.0 mL of ethanol (density = 0.789 g/mL) initially at 5.4°C is mixed with 34.6 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?
Randominrange() function that accepts two integer : Write a randomInRange() function that accepts two integer parameters. The parameters will represent the low number and the high number (both inclusive) in the random range. For example, when the function receives 3 and 8.
How many moles of oxygen will be produced : How many moles of oxygen will be produced if 27.6 grams of Al are produced?
Prepare the journal entries to record the exchange : Prepare the journal entries to record the exchange on the books of both companies. Assume that the exchange lacks commercial substance.
Hydrogen peroxide decomposes to water and oxygen : Hydrogen peroxide decomposes to water and oxygen, and the activation energy for this process is 42 kJ/mol. The hydrogen peroxide formed in the biological process is harmful to tissue
The number of operations executed by algorithms : The number of operations executed by algorithms A andB is 8nlogn and 2n 2 , respectively. Determine n 0  such that Ais better thanB for n ? n 0 .
Calculate the wavelength in picometer of gamma ray : Calculate the wavelength in picometer of gamma ray radiation whose frequency is 9.74 × 1019 Hz. Express answer in scientific notation.

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles of cf4 can be produced

How many moles of CF4 can be produced when 5.00 mol C react with 12.00 mol F2.

  What is the volume of this methane

A bacterial culture isolated from sewage produced 35.0 mL of methane, CH4, at 31°C and 753 mmHg. What is the volume of this methane at standard temperature and pressure (0°C, 760 mmHg)?

  How many g of o2 are reacted

If 20.0 g acetylene is allowed to completely react with oxygen , how many g of O2 are reacted? 2C2H2 + 5O2→ 4CO2 + 2H2O

  Determine what would be the total volume

Determine What would be the total volume in the graduated cylinder if density of Ag= 10.5 g/mL.?

  What is the value for w for this reaction

A chemical reaction takes place in a container of cross-sectional area 100 cm2 As a result of . the reaction, a piston is pushed out through 11 cm against an external pressure of 689 torr. What is the value for w for this reaction?

  How many moles of clo3- are present

A stock solution is prepared by adding 23 mL of 1.6 M Pb(ClO3)2 to enough water to make 50 mL. How many moles of ClO3- are in 24 mL of the stock solution?

  What is the density of silicon in g/cm3

when an irregularly shaped chunk of silicon weighing 8.763 g was placed in a graduated cylinder containing 25.00 mL of water, the water level in the cylinder rose to 28.76 mL. What is the density of silicon in g/cm3?

  What chemical tests between benzyl alcohol -diphenylmethanol

What chemical tests might be used to distinguish between pentanal and 2- pentanone; between benzyl alcohol and diphenylmethanol?

  State what is the rate law

What is the rate law for step 2 of this reaction? Express your answer in standard MasteringChemistry notation. For example, if the rate law is type k*[A]*[C]^3.

  Calculate the mass of solute and water

Compute the mass of solute and water needed to prepare the following solutions: 1. 150 g of 1.00 m (NH4)2SO4: (a) from pure solid (NH4)2SO4 (b) from solid (NH4)2SO4 with a purity of 87.2 wt-% 2. 1.50 L of a 20 wt-% Pb(NO3)2 solution whose density ..

  How many liters of gasoline would you need

n Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 40.0 mi/gal, how many liters of gasoline would you need to buy to complete a 142-km trip in Europe.

  What is the final temperatue of the mixture

if you have 370 ml of water at 25 degrees Celcius and 130mL of water at 95 degrees C. what is the final temperatue of the mixture?

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