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 -23 92 46 -92 -23 92 46 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an ideal gas, the compressibility factor Is unity at Boyle's temperature Is unity at all temperature Zero Decreases with pressure rise Is unity at Boyle's temperature Is unity at all temperature Zero Decreases with pressure rise ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is 1 3 2 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute. Remain unchanged Decrease None of these Increase Remain unchanged Decrease None of these Increase ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the None of these Temperature Nature of both the gas & the liquid Total pressure None of these Temperature Nature of both the gas & the liquid Total pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm. 41 82 8.2 164 41 82 8.2 164 ANSWER DOWNLOAD EXAMIANS APP
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