1. The rate of effusion of CH4 gas through a porous barrier is observed to be...
1. The rate of effusion of CH4 gas through a porous barrier is observed to be 9.17*10^-4 mol/h.
Under the same conditions, the rate of effusion of gas would be _____________ mol/h.
2.
A sample of N2 gas is observed to effuse through a pourous barrier in 1.93 minutes. Under the same conditions, the same number of moles of an unknown gas requires 2.97 minutes to effuse through the same barrier.
The molar mass of the unknown gas is _______________
Homework Answers
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1. The rate of effusion of CH4 gas through a porous barrier is
observed to be...
A sample of CH4 gas is observed to effuse through a porous barrier in 6.35 minutes....
A sample of CH4 gas is observed to effuse through a porous barrier in 6.35 minutes. Under the same conditions, the same number of moles of an unknown gas requires 14.8 minutes to effuse through the same barrier. The molar mass of the unknown gas is ___g/mol.
A sample of He gas is observed to effuse through a porous barrier in 8.83 minutes....
A sample of He gas is observed to effuse through a porous barrier in 8.83 minutes. Under the same conditions, the same number of moles of an unknown gas requires 30.1 minutes to effuse through the same barrier. The molar mass of the unknown gas is ___ g/mol
The rate of effusion of NH3 gas through a porous barrier is observed to be 3.47...
The rate of effusion of NH3 gas through a porous barrier is observed to be 3.47 x 10 mol/h. Under the same conditions, the rate of effusion of O2 gas would be mol/h.
a sample of CO2 gas is observed to effuse through a pourous barrier in 4.05 minutes....
a sample of CO2 gas is observed to effuse through a pourous barrier in 4.05 minutes. Under the same conditions, the same number of moles if an unknown gas requires 4.28 minutes to effuse through the same barrier. The molar mass of the unkown gas is what?
A sample of He gas is observed to effuse through a pourous barrier in 8.78 minutes....
A sample of He gas is observed to effuse through a pourous barrier in 8.78 minutes. Under the same conditions, the same number of moles of an unknown gas requires 22.1 minutes to cffuse through the same barrier. The molar mass of the unknown gas is 18 mol Submit Answer Retry Entire Group 3 more group attempts remaining
Rate of Effusion Problems The average molecular speed in a sample of He gas at a...
Rate of Effusion Problems
The average molecular speed in a sample of He gas at a certain temperature is 1.37x10 m/s. The average molecular speed in a sample of Kr gas is m/s at the same temperature. The rate of effusion of CH4 gas through a porous barrier is observed to be 3.73 x 10-4 mol/h. Under the same conditions, the rate of effusion of N2 gas would be mol/h.
A sample of O2 gas is observed to effuse through a pourous barner in 5.93 minutes....
A sample of O2 gas is observed to effuse through a pourous barner in 5.93 minutes. Under the sa,e number of moles of an unknown gas requires 3.92 minutes to effuse through the same barrier. The molar mass the unknown gas is g/mol.
The average molecular speed in a sample of He gas at a certain temperature is 1.37x10 m/s. m/s at the same temperature....
The average molecular speed in a sample of He gas at a certain temperature is 1.37x10 m/s. m/s at the same temperature. The average molecular speed in a sample of Kr gas is The rate of effusion of CH4 gas through a porous barrier is observed to be 3.73 x 10 mol/h Under the same conditions, the rate of effusion of N2 gas would be mol/h
7. A gaseous hydrocarbon is found to effuse through a porous barrier in 1.50 min. Under...
7. A gaseous hydrocarbon is found to effuse through a porous barrier in 1.50 min. Under the same conditions of temperature and pressure, it takes an equal volume of bromine (Br2) vapor 4.73 min to effuse through the same barrier. Calculate the molar mass of the hydrocarbon. ANSWER: 16.1 g/mol
Use the References to access important values if needed for this question. The rate of effusion...
Use the References to access important values if needed for this question. The rate of effusion of He gas through a porous barrier is observed to be 3.81 x 10-4 mol/h. Under the same conditions, the rate of effusion of Ne gas would be mol/h.
The rate of effusion of NH3 gas through a porous barrier is observed to be 3.47 x 10 mol/h. Under the same conditions, the rate of effusion of O2 gas would be mol/h.
A sample of He gas is observed to effuse through a pourous barrier in 8.78 minutes. Under the same conditions, the same number of moles of an unknown gas requires 22.1 minutes to cffuse through the same barrier. The molar mass of the unknown gas is 18 mol Submit Answer Retry Entire Group 3 more group attempts remaining
Rate of Effusion Problems
The average molecular speed in a sample of He gas at a certain temperature is 1.37x10 m/s. The average molecular speed in a sample of Kr gas is m/s at the same temperature. The rate of effusion of CH4 gas through a porous barrier is observed to be 3.73 x 10-4 mol/h. Under the same conditions, the rate of effusion of N2 gas would be mol/h.
A sample of O2 gas is observed to effuse through a pourous barner in 5.93 minutes. Under the sa,e number of moles of an unknown gas requires 3.92 minutes to effuse through the same barrier. The molar mass the unknown gas is g/mol.
The average molecular speed in a sample of He gas at a certain temperature is 1.37x10 m/s. m/s at the same temperature. The average molecular speed in a sample of Kr gas is The rate of effusion of CH4 gas through a porous barrier is observed to be 3.73 x 10 mol/h Under the same conditions, the rate of effusion of N2 gas would be mol/h
7. A gaseous hydrocarbon is found to effuse through a porous barrier in 1.50 min. Under the same conditions of temperature and pressure, it takes an equal volume of bromine (Br2) vapor 4.73 min to effuse through the same barrier. Calculate the molar mass of the hydrocarbon. ANSWER: 16.1 g/mol
Use the References to access important values if needed for this question. The rate of effusion of He gas through a porous barrier is observed to be 3.81 x 10-4 mol/h. Under the same conditions, the rate of effusion of Ne gas would be mol/h.
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