How many moles of oxygen are in a

7.68 L container at 355 K and exerting a

pressure of 8.57 atm on the walls of the

container?

Question

29 January, 14:10

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Answers (1)

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Alicia Gentry · Answer 1

Rearrange the ideal gas law to solve for n:

n = (PV / RT)

= (8.57 atm * 7.68 L) / {[ (0.082057 L • atm) / (mol • K) ] * 355 K}

= 2.26 moles

How many moles of oxygen are in a7.68 L container at 355 K and exerting apressure of 8.57 atm on the walls of thecontainer?