Calculate the volume of O2 oxygen weighing 160 g (n.o.).

decision
M (O2) = 16 * 2 = 32 g / mol
n = m / M = 160/32 = 5 mol
V (O2) = Vm * n = 22.4 dm3 * 5 mol = 112 dm3
Answer: V (O2) = 112 dm3

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