A.forms no azeotrope with the original substances
B.forms a minimum boiling azeotrope with one or both of the feed components
C.should be of very high viscosity to provide high tray efficiencies
D.should have very high latent heat of vaporization
A.8.027 M Hg abs
B.8.027 ft H2O abs
C.8.027 m H2O abs
D.8.027 cm H2O abs
A.incomplete combustion
B.dry-gas or stack loss
C.moisture loss
D.none of these answers
A.Carbon monoxide
B.Carbon dioxide
C.Hydrogen
D.Gobar gas
A.1/18 of the lightest nucleus
B.1/180 of the lightest nucleus
C.1/1800 of the lightest nucleus
D.1/18000 of the lightest nucleus
A.remains constant throughout
B.progressively increases
C.progressively decreases
D.may increase or decrease or remain constant
A.rectification with 93% HCl
B.adding 70-75% Mg (NO3)2 solution with 60% HNO3
C.distilling at 1 atm
D.all of the above
A.thermal cracking of naphtha
B.passing steam and air through red hot coke
C.passing air through red hot coke
D.passing steam through red hot coke
A.Density
B.Moisture content
C.Temperature
D.All of the above
E.None of the above
