Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Gases
Gas Laws
how many moole of helium gas is needed to pressurize an evacuated 25.0L tank to a pressure of 120 atm at 25.0 C ?
1 answer
Use PV = nRT and solve for n. Don't forget to change T to kelvin.
You can
ask a new question
or
answer this question
.
Similar Questions
What mass of helium gas is needed to pressurize a 98.0 L tank to 165 atm at 21 °C? What mass of oxygen gas would be needed to
Top answer:
See your post above. Same PV = nRT
Read more.
A portable steel tank with a volume 35 liters (0.035m³) holds helium gas used for filling party balloons. The pressure in the
Top answer:
The tank has 100 times the pressure of the balloons, and 35/2.5 = 1.40 times the volume Since the
Read more.
High-pressure helium is available from gas producers in 0.045-m^3 cylinders at 400 bar and 298 K. Calculate the explosion
Top answer:
To calculate the explosion equivalent, we need to determine the energy stored in the compressed
Read more.
High-pressure helium is available from gas producers in 0.045-m^3 cylinders at 400 bar and 298 K. Calculate the explosion
Top answer:
To calculate the explosion equivalent of a tank of compressed helium in terms of kilograms of TNT,
Read more.
A 10.0 L tank holds helium gas at 82 C and 1.70 atm.
What mass of helium gas is in the tank?
Top answer:
See above.
Read more.
A 10.0 L tank holds helium gas at 82 C and 1.70 atm.
What mass of helium gas is in the tank?
Top answer:
See your post above.
Read more.
A 10.0 L tank holds helium gas at 82 C and 1.70 atm.
What mass of helium gas is in the tank?
Top answer:
see above
Read more.
A 10.0 L tank holds helium gas at 82 C and 1.70 atm.
What mass of helium gas is in the tank?
Top answer:
Use PV = nRT and solve for n. Don't forget to convert T to Kelvin. Then n = grams/molar mass Solve
Read more.
A rigid tank contains 38:0 kg of O2 gas at a pressure of 9:70 atm. If the oxygen is replaced by helium, how many kilogram of
Top answer:
To find the number of kilograms of helium needed to produce a pressure of 8.00 atm, we can use the
Read more.
A 38 L gas tank at 35 Celsius has nitrogen at a pressure of 4.65 atm. The contents of the tank are transferred without loss to
Top answer:
(P1V1)/T1 = (P2V2)/T2 Don't forget to change T to Kelvin.
Read more.
Related Questions
A sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 K to 353 K. If 25.0 J of work is done
Helium gas is added to a ballon already partially filled with helium gas the balloon inflated because the
Jan's gas tank is nearly empty, at 1\12 full. She doesn't have enough cash to fill the tank, but she adds enough gas to reach
a sample of helium gas has a volume of 1.25L at -125celcius and 50.0atm. the gas is compressed at 50.0 atm to volume of 325ml.
a tank of helium gas used to inflate toy baloons is a pressure of 15.5 x 10 Pa and a temp of 293 k. The tank's volume is 0.020
Imagine that you have a 6.00 L gas tank and a 3.00 L gas tank. You need to fill one tank with oxygen and the other with
A sealed container of volume 0.10 m3 holds a sample of 3.0 x 10^24 atoms of helium gas in equilibrium. The distribution of
A rigid tank having a volume of 0.100 m3 contains helium gas at 150 atm. How many balloons can be inflated by opening the valve
A mole of helium gas contains 6.02x10^23 helium atoms. How many helium atoms are there in a micromole of helium? How many moles
3.38 per gallon You need to stop for gas at Buc-ee's and your car has a gas tank that will hold 14.25 gallons. It is on empty.
