Stoichiometry In osmosis through a semi-permeable membrane, diffusion of the Solvent is from high concentration to low concentration region Solvent is from low concentration to high concentration region None of these Solute takes place Solvent is from high concentration to low concentration region Solvent is from low concentration to high concentration region None of these Solute takes place ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C. 1 1.987 4.97 2.42 1 1.987 4.97 2.42 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C? 43864 L/3 x 298/273 43833 43832 43864 L/3 x 298/273 43833 43832 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is 2263 540 2676 40732 2263 540 2676 40732 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40) 4480 1120 2240 0.4 4480 1120 2240 0.4 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.PvB XB.Patm (Patm - Pvw)xB PvB XB.PvB XB.Patm (Patm - Pvw)xB PvB ANSWER DOWNLOAD EXAMIANS APP
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