Write how many total moles of atoms does the sample contain

Assignment Help Chemistry
Reference no: EM13297308

A sample of propane,C3H8 , contains 18.0 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically.

Reference no: EM13297308

Questions Cloud

Depict a structural formula of an alkene or alkenes : Draw a structural formula of an alkene or alkenes (if more than one) that undergo acid-catalyzed hydration and without rearrangement give 1-methylcyclohexanol as the MAJOR product.
Find mu and vu for the beam in a rectangular concrete : The beam is simply supported and spans 25 feet. The beam must be designed for a superimposed uniformly distributed dead load of 1 kip/ft, and a concentrated live load of 12 kips that acts 10 feet from one of the supports.
You are required to analyse the strategy of a firm of your : You are required to analyse the strategy of a firm of your choice. You need to pick a firm and identify the strategy that the firm uses to compete with its rivals. It is important that you conduct an industrial or environmental analysis, before you u..
Compute the tax on the gain from the equipment sale : Compute the tax on the gain from the equipment sale and the cash flow after tax net salvage value.
Write how many total moles of atoms does the sample contain : A sample of propane,C3H8 , contains 18.0 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically.
Find the kinetic energy of each neutron in the beam : A beam of neutrons that all have the same energy scatters from the atoms that have a spacing of 9.30×10^?2nm in the surface plane of a crystal
Calculate the compressive normal stress in the bar : A stainless steel (304) bar with a cross section of 0.2" x 0.4" is cut to a length of 30" and placed between two immovable walls at a  temperature of 40 degrees F. The operating temperature for the bar is 200 degrees F.
How much will be in the account after the ninth deposit : Suppose you make annual deposits of $ 3,000 in an account that pays annual compound interest of 4.5 % over the investment period. How much will be in the account after the ninth deposit ?
How much was in the account immediatley : When Juan was 25, he decided to begin planning for retirement in 40 years. Beginning with his 26th birthday, he invested $5,000 annually in an account that paid annual compound interest of 6 %. How much was in the account immediatley after this 40..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ph of the solution

Calculate the pH of the solution that contains following compounds. Some relevant Ka values are Ka(CH3COOH)=1.7 X 10 ^-5, Ka(HNO2)=7.2X 10^-4, and Ka(NH4+) = 5.6 x 10^-10.

  What volume of the liquid should he use

An experiment requires 43.0 of ethylene glycol, a liquid whose density is 1.114 . Rather than weigh the sample on a balance, a chemist chooses to dispense the liquid using a graduated cylinder. What volume of the liquid should he use?

  Explain integrate the expression

Integrate the expression = 1/V (?V / ?T) at constant pressure, assuming that is independent of temperature. By doing so, obtain an expression for V as a function of T and at constant P.

  Calculate the molarity of the final hcl solution

45 mL of 0.016 M NaOH are added to 37 mL of 0.035 M HCL. The acid and base react to form NaCl and water. Assuming that the total volume of the mixed solution is 82 mL, compute the molarity of the final HCL solution.

  State carbon monoxide is allowed to come to equilibrium

If the mixture of solid nickle(II) oxide and 0.20 M carbon monoxide is allowed to come to equilibrium at 1500 K, what will be the equilibrium

  Complete and balance the equation for a reaction

MnO2 is oxidized to MnO4 and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in acidic solution. Phases are optional.

  State the space shuttle environmental control system handles

An important space shuttle mission has been interrupted with an emergency that will delay the return of the crew to earth indefinitely. You are an emergency team that has been assigned the task of determining how long the crew can survive before c..

  Elemental copper can be produced from the reaction

Show all of your work for each of the following problems. An aluminum nail of mass 5.00g is immersed into a solution of copper(II)nitrate. How many grams of elemental copper can be produced from the reaction

  How many moles of o2 are consumed

In the reaction P4 + 5 O2 → 2 P2O5, how many moles of O2 are consumed each time 0.5 moles of P2O5 form?

  How long will it take to deposit 0.10g of lead

when a current of 0.156A is passed through a solution of lead(II) nitrate, lead is deposited at the cathode. How long will it take to deposit 0.10g of lead?

  How much ko2 is needed

Consider the reaction 4KO2(s) + 2CO2(g)->2K2CO3(s) + 3O2(g) . How much KO2 is needed to react with 75.0 L of carbon dioxide at STP?

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