50ml of H2 takes 20 minutes to diffuse out of a vessel. how long will 40ml of O2 take to diffuse out from the same vessel under similar conditions?
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rH2 = 50 / 20 = 2.5
rO2 = 40 / t
rH2 / rO2 = 2.5 / (40/t) = √(MO2 / MH2) = √(32/2) = 4
2.5 t = 160
t = 64 min.
rO2 = 40 / t
rH2 / rO2 = 2.5 / (40/t) = √(MO2 / MH2) = √(32/2) = 4
2.5 t = 160
t = 64 min.
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