An empty cylindrical canister 1.60 m long and 87.0 cm in diameter is to be filled with pure oxygen at 28.0 °C to store in a space station. To hold as much gas as possible, the absolute pressure of the oxygen will be 21.9 atm. The molar mass of oxygen is 32.0 g/mol. How many moles of oxygen does this canister hold? Express your answer in moles. 15. ΑΣΦ n = Submit Part B mtotal = Request Answer Submit For someone lifting this canister, by how many kilograms does this gas increase the mass to be lifted? Express your answer in kilograms. 17 ΑΣΦ ? Request Answer mol ? kg

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An empty cylindrical canister 1.60 m long and 87.0
cm in diameter is to be filled with pure oxygen at 28.0
°C to store in a space station. To hold as much gas as
possible, the absolute pressure of the oxygen will be
21.9 atm. The molar mass of oxygen is 32.0 g/mol.
How many moles of oxygen does this canister hold?
Express your answer in moles.
17| ΑΣΦ
n =
Submit
Part B
mtotal =
Request Answer
Submit
For someone lifting this canister, by how many kilograms does this gas increase the mass to be lifted?
Express your answer in kilograms.
17 ΑΣΦ
?
Request Answer
mol
?
kg
Transcribed Image Text:An empty cylindrical canister 1.60 m long and 87.0 cm in diameter is to be filled with pure oxygen at 28.0 °C to store in a space station. To hold as much gas as possible, the absolute pressure of the oxygen will be 21.9 atm. The molar mass of oxygen is 32.0 g/mol. How many moles of oxygen does this canister hold? Express your answer in moles. 17| ΑΣΦ n = Submit Part B mtotal = Request Answer Submit For someone lifting this canister, by how many kilograms does this gas increase the mass to be lifted? Express your answer in kilograms. 17 ΑΣΦ ? Request Answer mol ? kg
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Solution:-Given thatlength of canister (l)=1.6 mdiameter (d)=87 cm=0.87 mTemperature (T)=28°C=(28+273) KPressure (P1)=21.9 atm=21.9×101325 PaMolar mass (M)=32 g/mol=32 kg/k-molR=8314 J/k-mol.K

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