What is the molar mass of the gas?
Let’s learn what is the molar mass of the gas. The most accurate or helpful solution is served by Yahoo! Answers.
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Answer:
PV = nRT we know that moles (n) = mass (m) / molar mass (Mw) substitute this into the ideal gas equation...
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A gas has a density of 8.0 g.L-1 at 2.81 atm and 300.0 K. a). What is the molar mass of the gas? b). What is the molecular formula of the gas if it contains only C, H and F? If the compound contains 1 carbon atom? I found the molar mass to be 70.08....
Answer:
The key to it would be the atomic weights of carbon (12), hydrogen (1), and fluorine (19). Some combination...
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A sample of an unknown gas effuses in 12.1 min. An equal volume of H2 in the same apparatus at the same temperature and pressure effuses in 2.31 min. What is the molar mass of the unknown gas? ______________ g/mol
Answer:
Here is how I was told how to do it. Rate for H2/ Rate for X = √MM of X / √ MM of H2 12...
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An unknown diatomic gas effuses at a rate that is 0.250 times the rate of N2 at the same temperature. What is the Molar mass and identity of the gas?
Answer:
Rate of effusion for gas 1 / rate of effusion for gas 2 = sqrt M2 / sqrt M1 (where M is molar mass)
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The rate of diffusion of sulfur dioxide gas, SO2, is one-fourth the rate of diffusion of an unknown gas under the same conditions of temperature and pressure. What is the molar mass ...show more
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Answer:
Density = mass/volume Let us assume a volume of 1 L. We know that 1 mol gas = 22.4 L gas at STP, or...
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Answer:
Ideal gas law question, atleast i hope it is. This is from an earlier chemistry class. PV=nRT where...
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Answer:
Molar Mass= (Density)(R constant)(Temp)/ (Pressure) so..... MM=(2.62g/L)(.0821L*atm/Mol*K)(25degC+&hellip...
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What is its molar mass?
Answer:
You have to use the Ideal Gas Law equation, PV=nRT where P is pressure in atmospheres, V is volume in...
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Answer:
Apply the Ideal Gas Law : --------------------------------------… ( P ) ( V ) = ( m ) ( R ) ...
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