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An empty cylindrical canister 1.50 m long and 88.0 cm in diameter is to be filled...

An empty cylindrical canister 1.50 m long and 88.0 cm in diameter is to be filled with pure oxygen at 26.0 ∘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.

Part A

How many moles of oxygen does this canister hold?
n

n

=

840

   mol  

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Part B

For someone lifting this canister, by how many kilograms does this gas increase the mass to be lifted?
mtotal

mtotal

=

26.6

   kg  

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