Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Fugacity co-efficient Activity co-efficient Use of equation of state None of these Fugacity co-efficient Activity co-efficient Use of equation of state None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Real gases approach ideal behaviour at Low pressure & high temperature High pressure & low temperature Low pressure & low temperature High pressure & high temperature Low pressure & high temperature High pressure & low temperature Low pressure & low temperature High pressure & high temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of Trouton's ratio (λb/Tb) for a number of substances is 21 (where, λb = molal that of vaporisation of a substance at its normal boiling point, KCal/kg. mole and Tb = normal boiling point, °K). The Kis-tyakowsky equation is used for calculation of Trouton's ratio of __________ liquids. Polar Both A & B Neither A nor B Non-polar Polar Both A & B Neither A nor B Non-polar ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Gases having same reduced temperatures and reduced pressures Neither A nor B Have nearly the same compressibility factor Both A & B Deviate from ideal gas behaviour to the same degree Neither A nor B Have nearly the same compressibility factor Both A & B Deviate from ideal gas behaviour to the same degree ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 20 70 10 100 20 70 10 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 torr is equivalent to 1 Pascal 1 mm wc 1 mm Hg 1 ata 1 Pascal 1 mm wc 1 mm Hg 1 ata ANSWER DOWNLOAD EXAMIANS APP
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