Explain the molar mass of the gas in the balloon

Assignment Help Chemistry
Reference no: EM13342783

A balloon containing 4.28 L of an unknown gas at 1.00 atm and 298 K has a mass of 16.90 g. The empty balloon has a mass of 2.24 g. What is the molar mass of the gas in the balloon?

Reference no: EM13342783

Questions Cloud

What is the total energy of the object and the spring : A 1.6 kg object oscillates with simple harmonic motion on a spring of force constant 400.0 N/m. What is the total energy of the object and the spring
Redesign the product risk factor matrix : Redesign the product risk factor matrix so that the factors are appropriate for a services firm that delivers traditional tax accounting and audit services. For example, among the supply risks, assume that the company relies on individuals wit..
Explain water in the hydrate and the formula of the hydrate : A 2.500 gram sample of a hydrate of calcium sulfate loses 0.523 grams of water when heated. Determine the mass percent of water in the hydrate and the formula of the hydrate.
Compute by how much does the car body rise on its suspension : A 1400 kg car carrying four 92 kg people travels over a "washboard" dirt road with corrugations 4.5 m apart. by how much does the car body rise on its suspension
Explain the molar mass of the gas in the balloon : A balloon containing 4.28 L of an unknown gas at 1.00 atm and 298 K has a mass of 16.90 g. The empty balloon has a mass of 2.24 g. What is the molar mass of the gas in the balloon
Determine the mass of lead : A fishing line is attached to a bober that has diameter of 5.00 cm and mass of 5.00g. A lead weight is attached to line. What is mass of lead
Explain the standard state of sulfur is solid rhombic sulfur : The standard state of sulfur is solid rhombic sulfur. Use the appropriate standard heats of formation given in Appendix II in the textbook to find the average bond energy of the S=0 in SO2.
Create design class diagram from seven interaction diagrams : Define sequence diagram in UML. Draw sequence diagram using the 'use case 1' for operations 1,2,3 and 4 and differences of communication diagram with sequence diagram. Using 'use case 1' draw communication diagrams for operations 5,6 and 7.
Explain the hybridization of phosphorus : what is the hybridization of phosphorus in the phosphonium ion (PH4+)

Reviews

Write a Review

Chemistry Questions & Answers

  How much of heat is gained by nickel

how much of heat is gained by nickel when 500 g of nickel is warmed from 22.4 to 58.4C?

  Explain what concentration of [cu2+]

What concentration of [Cu2+] is in a 1.0 L solution that is 0.0010 M CuCl2 and 0.10 M NH3. The formation constant of [Cu(NH3)4]2+ = 1.7 x 10^13.

  Compute the ratio of the hydronium ion in acid rain

Calculate the ratio of the hydronium ion in acid rain to that in normal rain.

  Nmr spectrum of a shows a complex three-proton multiplet

Compound A, C9H12, undergoes nitration to give 3 products. The 1H NMR spectrum of A shows a complex three-proton multiplet at 6.92-6.99 ? and a nine-proton singlet at 2.34 ?

  Explain the determination of the calorimeter constant

When operational in the determination of the calorimeter constant, a DC power source reads 3.60 volts and 2.65A. The resulting thermogram has a slope of 0.0438 degrees C/

  State the rate law for the overall equation

Are there hints in the data provided which would aide in choosing which integrated rate law to use? Also, if they were to give you the rate law for the overall equation, would you use the overall order's integrated rate law or the specific reactan..

  Calculate the moles of nitrogen gas

Calculate the moles of N2 that will be in 224 L at STP and the partial pressure of O2 in Pa for air at 2.50 atm pressure

  State express the original concentration of cscl solution

After all the water is evaporated from 10.0 mL of a CsCl solution, 3.75 g of CsCl remains. Express the original concentration of CsCl solution in each of the following units.

  Explain aqueous solution of trichloroacetic acid

An aqueous solution of trichloroacetic acid, that is 2.00 percent by weight trichloroacetic acid, has a density of 1.0083 g/mL. A student determines that the freezing point of this solution is -0.382 oC.

  What is the density of the solid

A 32.85-{g} sample of a solid is placed in a flask. Toluene, in which the solid is insoluble, is added to the flask so that the total volume of solid and liquid together is 54.00 mL. The solid and toluene together weigh 58.88 g. The density of tol..

  Explain what is vr (ideal) for nitric oxide

A researcher suspects that the pressure gauge on a 49.9-L gas cylinder containing nitric oxide is broken. An empty gas cylinder weighs 135 lb. The weight of the partially full cylinder is 161.5 lb. This cylinder is located in a relatively chilly s..

  Write the net ionic equation and balance the reaction

Complete and balance the reaction: H3PO4(aq) + Ba(OH)2 ---> b) Name the products c) Write the net ionic equation

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