Compute the number of moles of aluminum

Assignment Help Chemistry
Reference no: EM13297291

Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 8.00 moles of aluminum sulfate Al2(SO4)3 . Express the number of moles of Al, S, and O atoms numerically, separated by commas.

Reference no: EM13297291

Questions Cloud

Find the angle between emerging right and left polarized ray : The component prisms are 70-20-90 degrees. the angle between the emerging right and left polarized rays
What maximum growth rate can drazi achieve : Drazi, Inc.'s profit margin is 15%, total asset turnover is 0.8, equity multiplier is 1.25, and dividend payout ratio is 45%. The firm has no plan to raise funds externally, only counting on its own retained earnings to support growth. What maximu..
Explain what is the emperical formula for the hydrocarbon : Complete combustion of 8.60g of a hydrocarbon produced 26.4g of CO2 and 12.6 g of H2O. What is the emperical formula for the hydrocarbon
What is the peak current in the primary coil : A transformer takes 120V (RMS) from a household circuit and drops it to supply a secondary circuit at 8V (RMS) to power a dorbell at 3.75A (RMS). What is the peak current in the primary coil of the transformer
Compute the number of moles of aluminum : Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 8.00 moles of aluminum sulfate Al2(SO4)3 . Express the number of moles of Al, S, and O atoms numerically, separated by commas.
Explain reactions would be classified as oxidation-reduction : Which of the following reactions would be classified as oxidation-reduction? 2Na(s)+Cl2(g)-----2NaCl(s) Na(s)+CuCl(aq)-------NaCl(aq)+Cu(s) NaCN(aq)+CuCl(aq)NaCl(aq)+CuCN(s)
Explain the ph of the solution after it reached equilibrium : Write the equilibrium expression for this weak acid dissociating in water? b. What is the pH of the solution after it had reached equilibrium
Define how to calculate the heat of reaction : calculate the heat of reaction for 2PbS +3O2 yields 2PbO +2SO2 given the following information. PbS= -93.3 kj/mol. PbO=-219.7. SO2=-296.6. O2 = 0. I got -846kj, is that correct
Solve for cash flows in a finance problem : Solve for Cash Flows in a finance problem. The question states : Abrey has a lease with 5 years remaining, and pays 2500 at month for rent.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the relative error in the determination

what is the relative error in the determination of a density for which the accepted value is 0.945 g*cm^-3 and the experimental value

  State what molar concentration of the thiocyanatorion ion

At a given temperature, the equlilibruin constant for the system studied in an experiement is 1.40x10^2. Suppose 100.0 ml of 2.00 x 10^-3 M KSCN was mixed with 100.0 ml of 2.00 x 10^-3 M Fe(NO3)3

  What is its empirical formula

A substance has a molar mass of 60 g/mol with 40.0 percent carbon, 6.7 percent hydrogen, and 53.3 percent oxygen. What is its empirical formula?

  Calculate the approximate mass of khp required

calculate the approximate mass of KHP required to react with 40.0 mL of 0.125 M sodium hydroxide in titration.

  Explain an evaluation of r was performed

An evaluation of R was performed, following the procedure described in this module. The barometric pressure was 736 torr, the temperature was 295k and volume of hydrogen gas collected was 35.6 mL.

  Explain toluene has a total vapor pressure

A solution of 75.0 of benzene and 75.0 of toluene has a total vapor pressure of 80.9 at 303 . Another solution of 100.0 benzene and 50.0 toluene has a total vapor pressure of 93.9 at this temperature.

  What is the partial pressure of each gas

Nitrogen dioxide (NO2) cannot be obtained in a pure form in the gas phase because it exists as a mixture of NO2 and N2O4. At 25°C and 0.98 atm, the density of this gas mixture is 2.7 g/L.

  Which gas sample contains the largest number of mole

which gas sample contains the largest number of mole?

  Explain a simplified equation for rusting

Although the actual process also requires water, a simplified equation for rusting (rust is shown as Fe2O3) is 4Fe(s) + 3O2(g) => 2Fe2O3(s) ?Hrxn = -1.65 x 103 kJ How much heat is evolved when 0.100 kg of iron rusts

  How much money would you spend on gas in one week

While in Europe, if you drive 117km per day, how much money would you spend on gas in one week if gas costs 1.10 per liter and your car's gas mileage is 41.0km/L ?

  Explain organic solvent and the partitian coefficient

Using the appropriate equation from your lecture notes, how much of a 5 gram sample will be extracted from 20mL of water using 15mL of an organic solvent and the partitian coefficient is K = 0.50.(nearest hundredth)

  Explain what is the vapor pressure of a aqueous solution

What is the vapor pressure of a aqueous solution containing 10 %(by weight) ethylene glycol (62 g/mol) at 25°C. PH2O = 24.3 torr at 25°C.

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