If you have 3.8 x 10^24 molecules of O2 at STP how many liters of O2 do you have? Show all work for credit.

Question

Chemistry

Andrew Mitchell

18 March, 00:24

If you have 3.8 x 10^24 molecules of O2 at STP how many liters of O2 do you have? Show all work for credit.

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Answers (1)

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Sabrina Lin · Answer 1

Moles = number of molecules/Avogadro's constant

(3.8 x 10^24) / (6.02 x 10^23)

=6.31229 ...

Volume=moles*24 (molar gas volume under STP)

= 6.31229 ... * 24

= 151.5 dm^3 (units mainly used in the UK)

=. 151.5 litres