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Bromine has pressure at vapourization = 400mm at 41.0 degrees Celsius and a normal...
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From the Clausius-Clapeyron relation, as applied to the vaporization:
`ln(P_1/P_2) = ((DeltaH_(vap))/R)*(1/T_2-1/T_1)`
`P_1=400 mm` , `P_2=760 mm` , `T_1` =(273+41), i.e. `314` K, and `T_2=331.9` K
Plugging in the values, we get:
`= 31.07 (kJ)/(mol)`
Posted by llltkl on August 30, 2013 at 5:46 PM (Answer #1)
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