Answer to Question #310351 in Chemistry for sael

Question #310351

How many grams of N2 will be contained in a 3.0 L flask at STP?

Expert's answer

n = V/22.4

n (N2)=3/22.4=0.13 mol

n = m/M

m(N2)=nxM = 0.13x28=3.64 g

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