Which will have greater volume when the following gases are compared at S.T.P
a) 1.2 l N2 at 25oc and 748 mm Hg
b) 1:25 l O2 at S.T.P
a)
V = 1.2 litres
P = 748 mmHg
T = 298 K
P1 = 760 mmHg
T1 = 273 K
V1=?
PV/T = P1V1/T1
748 x 1.2 /298= 760 x V1/273
V1 = 1.081 litres
b)
V = 1.25 litres
P = 760 mmHg
T = 273 K
P1 = 760 mmHg
T1 = 273 K
V1= ?
PV/T = P1V1/T1
760 x 1.25/273 = 760 x V1/273
V1= 1.25 litres
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