Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at Yield enhancement Product enrichment Heat conservation None of these Yield enhancement Product enrichment Heat conservation None of these 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 (Patm - Pvw)xB XB.PvB PvB XB.Patm (Patm - Pvw)xB XB.PvB PvB XB.Patm ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the Kopp's rule Antonie equation Kistyakowsky equation Trouton's rule Kopp's rule Antonie equation Kistyakowsky equation Trouton's rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is 32.2 45.35 58.65 20 32.2 45.35 58.65 20 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor. Dry gaseous Saturated Unsaturated Superheated Dry gaseous Saturated Unsaturated Superheated ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of most substances is greater for the __________ state. Liquid None of these Gaseous Solid Liquid None of these Gaseous Solid ANSWER DOWNLOAD EXAMIANS APP
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