Stoichiometry The heat of vaporisation __________ with increase in pressure. Increases Becomes zero at critical pressure Decreases Both B and C Increases Becomes zero at critical pressure Decreases Both B and C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Internal energy is independent of the __________ for an ideal gas. Volume Both A & B Neither A nor B Pressure Volume Both A & B Neither A nor B Pressure 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 Polar Neither A nor B Non-polar Both A & B Polar Neither A nor B Non-polar ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Increasing the temperature of an aqueous solution will cause decrease in its Mole fraction Molarity Weight percent Molality Mole fraction Molarity Weight percent Molality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at Heat conservation None of these Product enrichment Yield enhancement Heat conservation None of these Product enrichment Yield enhancement ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are PvB and Pvw respectively. The partial pressure of benzene in air-vapour mixture is XB.Patm PvB (Patm - Pvw)xB XB.PvB XB.Patm PvB (Patm - Pvw)xB XB.PvB ANSWER DOWNLOAD EXAMIANS APP
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