ShondaBunny ShondaBunny

01-12-2016
Chemistry

Answered

a sample of oxygen gas (O2) at STP has a mass of 48.0 grams. What is the volume of the gas?

Verified Answer :

sarahlewis sarahlewis

01-12-2016

P V = n R T
1 2.50 = n 0.082 273 = 2. 50 / ( 0.082 273 ) = 0.11 mol
mass = mole number molecular mass
mass = 0.11 ( 16 2 ) = 3.52 g

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