Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -92 92 46 -23 -92 92 46 -23 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at Product enrichment Heat conservation None of these Yield enhancement Product enrichment Heat conservation None of these Yield enhancement ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law. Avogadro's Amgat's GayLussac's Dalton's Avogadro's Amgat's GayLussac's Dalton's ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Othmer chart is useful in estimating the heat of Adsorption None of these Wetting Mixing Adsorption None of these Wetting Mixing ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The increase in the temperature of the aqueous solution will result in decrease of its Molality Molarity Weight % of the solute Mole fraction of the solute Molality Molarity Weight % of the solute Mole fraction of the solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is 100°C 110.6°C Between 100 and 110°C Less than 100°C 100°C 110.6°C Between 100 and 110°C Less than 100°C ANSWER DOWNLOAD EXAMIANS APP
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