monicamccollum monicamccollum

19-06-2018
Chemistry

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How many moles are in 68.5 liters of oxygen gas at STP?

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tаskmasters tаskmasters

26-06-2018

At STP, 1 mol of gas occupies 22.4 L.
mol O2 = 68.5 L * 1 mol/22.4 = 3.06 mol
The answer is that there are 3.06 mol of oxygen gas at STP.

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