Explain what is molecular weight of a gas that effuses

Assignment Help Chemistry
Reference no: EM13492387

What is molecular weight of a gas that effuses 1/4 as rapidly as CH4? I need to know how to SOLVE the problem. The answer should be 256.

Reference no: EM13492387

Questions Cloud

What is the resulting momentum of the final mass : Two trucks of equal mass collide at a 90 intersection. If the momentum of truck A is 9.50x10^4 kg km/h east and the momentum of B is 1.05x10^5 kg km/ north, what is the resulting momentum of the final mass
The acid-dissociation constant for an acid-base indicator : The acid-dissociation constant for an acid-base indicator HIn is 0.0000438. At 600 nm, the molar absorptivities are 2230 for HIn and 8900 for In-. Calculate the absorbance at 600 nm of a 1.00 x 10-4 M solution of the indicator at pH 4.81 in a 1.00..
The principal quantum number and schrodinger quantum number : which of the following quantum numbers describes the shape of an orbital? A)principal quantum number B)Schrodinger quantum number C) spin quantum number D) Angular momentum quantum number E)magnetic quantum number
Explain the normal boiling point of trichloromethane : The vapor pressure of trichloromethane is 40.0 mmHg at -7 degrees C, and its heat of vaporization is 29.3 kJ/mol. Estimate the normal boiling point of trichloromethane.
Explain what is molecular weight of a gas that effuses : What is molecular weight of a gas that effuses 1/4 as rapidly as CH4? I need to know how to SOLVE the problem. The answer should be 256.
Calculate the centripetal force on the car : Cloverleaf exits are approximately circular. A 552 kg automobile is traveling 70 mph while taking a cloverleaf exit that has a radius of 39.3 m. calculate the centripetal force on the car
Tools and techniques in management accounting : Discuss the tools and techniques in management accounting that can be used to support an organisation's sustainability objectives.
Explain the enthalpy of solution of nitrous oxide : The enthalpy of solution of nitrous oxide (N2O) in water is -12 kJ/mol and its solubility at 20 oC and 1.00 atm is 0.121 g per 100. g of water. Calculate the molal solubility of nitrous oxide in water at 0.400 atm and 20 oC. Hint, first find Henry..
How much work is done on the can by the force : A can of sardines is made to move along an x axis from x1 = 0.2 m to x2 = 1.2 m by a force given by F = iF0exp(-0.5x), How much work is done on the can by the force

Reviews

Write a Review

Chemistry Questions & Answers

  Define filter done with warm water instead of ice cold water

How would the % yield of aspirin be changed if the final rinse of the solid product on the filter paper was done with warm water instead of ice cold water

  Explain what is the partial pressure of hydrogen gas

hydrogen gas is collected over water at 21 degrees C and an atmospheric pressure of 748 mm Hg. what is the partial pressure of hydrogen gas in the mixture

  Explain aluminum deposited on the purified aluminum metal

Calculate the mass of aluminum deposited on the purified aluminum metal by the application of a current of 1.225 kiloamperes for 30 minutes from a very large quantity of a solution containing Al3+ ion in the Al2O3/Na3AlF6 molten state

  State what is the estimated temperature of the object

What is the estimated temperature of the object using the above approximate prescription? What is the percent error?

  Explain what is the equilibrium concentration of no2

15.0 mL of 0.50 M HCl is added to a 100.-mL sample of 0.496 M HNO2 (Ka for HNO2 = 4.0 × 10-4). What is the equilibrium concentration of NO2- ions?

  Compute the equilibrium concentrations

Calculate the equilibrium concentrations of I2, Cl2, and ICl. (Kc = 0.110 at this temperature.)

  How much hcl is leftover

How much HCl is leftover after the 20.0 mol of HCl reacts with the 12.5 mol of NaOH?

  Explain the titration is monitored with a potentiometer

The titration is monitored with a potentiometer using a SCE reference electrode (Eref= 0.241V). the solution is buffered at ph=4.00.

  Explain how would know which is the most polarizable

How would you know which is the most polarizable and how would you order the boiling points from lowest to highest?

  Compute the expected atomic radius of the cs

Cs in the metal with a bcc structure is 272 pm, calculate the expected atomic radius of the Cs atom with a coordination number of 12.

  How many grams of h3po4 are present

How many grams of H3PO4 are in 175 mL of a 3.5 M solution of H3PO4?

  Complete the mechanism for the base-catalyzed racemization

Complete the mechanism for the base-catalyzed racemization of the chiral ketone below by adding any missing atoms

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