Stoichiometry The heat capacity of a substance is Lower for liquid state than for gaseous state Greater for liquid state than for solid state Equal for solid and liquid states below melting point Higher for solid state than for liquid state Lower for liquid state than for gaseous state Greater for liquid state than for solid state Equal for solid and liquid states below melting point Higher for solid state than for liquid state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules Are above the inversion temperature Collide without loss of energy Exert no attractive force on each other Do work equal to loss in kinetic energy Are above the inversion temperature Collide without loss of energy Exert no attractive force on each other Do work equal to loss in kinetic energy ANSWER DOWNLOAD EXAMIANS APP
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. -23 46 -92 92 -23 46 -92 92 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? None of these Activity co-efficient Use of equation of state Fugacity co-efficient None of these Activity co-efficient Use of equation of state Fugacity co-efficient ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry NaOH contains __________ percent oxygen. 40 16 10 1 40 16 10 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Size range of the colloidals particles is 5 - 200 milli-microns 10 - 50 Angstrom 50 - 200 microns 500 - 1000 microns 5 - 200 milli-microns 10 - 50 Angstrom 50 - 200 microns 500 - 1000 microns ANSWER DOWNLOAD EXAMIANS APP