Stoichiometry The reverse process of fractional crystallisation is called Leaching Absorption Stripping Differential distillation Leaching Absorption Stripping Differential distillation 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. Both A & B Non-polar Neither A nor B Polar Both A & B Non-polar Neither A nor B Polar ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Roult's law is obeyed by a __________ solution. Saturated Molar Normal None of these Saturated Molar Normal None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a unit of length? Barn Angstrom Parsec Fermi Barn Angstrom Parsec Fermi ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change. Gibbs free energy Entropy Internal energy Enthalpy Gibbs free energy Entropy Internal energy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively? 780.5 801.5 880.5 756.2 780.5 801.5 880.5 756.2 ANSWER DOWNLOAD EXAMIANS APP
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