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 20 32.2 45.35 58.65 20 32.2 45.35 58.65 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases. Intermolecular forces Kinetic energy Total energy Potential energy Intermolecular forces Kinetic energy Total energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Decreases Remains unchanged Increases exponentially Increases Decreases Remains unchanged Increases exponentially Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The unit of specific heat at constant pressure, Cp, in SI unit is W/m²°C J/kg°K W/m°K J/m³°K W/m²°C J/kg°K W/m°K J/m³°K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of Mixing Complete wetting Wetting Adsorption Mixing Complete wetting Wetting Adsorption ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Increases linearly Increases Decreases Remains unchanged Increases linearly Increases Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP