Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
what is the molecular mass of a gas if 0.833 g of it occupies 210 mL at 106.3 kPa and 8 degrees Celsius.
1 answer
Use PV = nRT and solve for n = number of mols of the gas. Then n = grams/molar mass. You know grams and n, solve for molar mass.
You can
ask a new question
or
answer this question
.
Similar Questions
158gram of a gas at STP occupies a volume of 50•00dm^3 what is the relative molecular mass of the gas
Top answer:
See your post above.
Read more.
If 0.385 g of gas occupies a volume of 200 mL at -73 oC and 750 torr, what is the molecular mass of the gas?
a) 21.4 b) 32.0 c)
Top answer:
PV = nRT Calculate n = number of moles. Then n = grams/molar mass. Calculate molar mass.
Read more.
If 0.385 g of a gas occupies a volume of 200mL at minus 73 degrees C and 750 torr, what is the molecular mass of the gas?
Top answer:
PV = nRT then n = g/molar mass. Post your work if you get stuck.
Read more.
Please I need help on this question: 158 gram of a gas at STP occupies a volume of 50•00dm^3 what is the relative molecular
Top answer:
Use PV = nRT and solve for n = number of moles Then mols = grams/molar mass. You know mols and
Read more.
A sample of gas of mass 2.929 g occupies a volume of 426 mL at 0degree Cel and 1.00 atm pressure. What is the molecular weight
Top answer:
Use PV = nRT Calcualte n n= #moles = grams/molar mass You know n and g, calculate molar mass
Read more.
Determine the molar mass of each of the following gases?
A. 2.90 g of gas that occupies 0.500 L at 0 C and 1.00 atm (STP) B. 1.48
Top answer:
Use PV = nRT to solve for n. Then n = grams/molar mass.
Read more.
8 grams of C3H4 gas occupies a volume of 8.2 L at 300 K temperature. Assume ideal gas behavior. The ideal gas constant is 0.082
Top answer:
Use PV = nRT
Read more.
Study the scenario.
8 grams of C3H4 gas occupies a volume of 8.2 L at 300 K temperature. Assume ideal gas behavior. The ideal gas
Top answer:
No. Are you using the ideal gas law. PV = nRT Post your work and I'll find the error.
Read more.
The relative rate of diffusion between two gases is 1.656. If the lighter gas is methane (molecular mass=16.05g/mol), what is
Top answer:
(rate1/rate2)=1.656=sqrt(M2/16) Solve for M2.
Read more.
An ideal gas differs from a real gas in that the molecules of an ideal gas:
have no kinetic energy have a molecular weight of
Top answer:
yes
Read more.
Related Questions
A gas occupies 210 mL at -73°C. To have the same gas occupy 360 mL:
Should the temperature be increased or decreased? What is
A 0.02847 g sample of gas occupies 10.0-mL at 292.0 K and 1.10 atm. Upon further analysis, the compound is found to be 38.734% C
A STP of a certain mass of gas occupies a volume of 800cm cube. find the temperature at which the gas occupies 940cm cube and
at STP a certain mass of gas occupies a volume of 790 cm cube find the temperature at which the gas occupies 1000 cm cube and
if 0.896 grams of a gas occupies a 250 ml flask at 20 degrees celcius and 760 mm hg of pressure,what is the molar mass of the
A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25-g sample of the gas occupies a volume of 1.00 L and exerts
A mixture consists of 3.2 grams of CH4 gas and 1.2 grams of H2 in a steel container. The pressure inside the container is 6.0
If a given mass of a gas at 28c occupies a volume of 76cm3 what is the volume in cm3 of the gas at stp when the pressure is
At s t p a certain mass of gas occupies a volume 790cm3 find the temperature at which the gas occupies 100cm3 and has a pressure
If a nitrogen gas sample occupies a volume of 2.55 L at 22.0 degrees Celsius and 0.860 atm, what is the mass of the N2 gas?