Stoichiometry An azeotropic solution of two liquids has boiling point lower than either of them, when it Is unsaturated Shows positive deviation from Raoult's law Is saturated Shows negative deviation from Raoult's law Is unsaturated Shows positive deviation from Raoult's law Is saturated Shows negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The hydroxyl ion (OH?) concentration in a solution having pH value 3 will be 10?? 10?? ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about 0.40 0.67 0.33 0.19 0.40 0.67 0.33 0.19 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 Potential energy Kinetic energy Total energy Intermolecular forces Potential energy Kinetic energy Total energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At standard conditions, N₂ + 2O₂ ⇋ 2NO₂; ΔG° = 100 kJ/moleNO + ½O₂ ⇋ 2NO₂; ΔG° = -35 kJ/moleThe standard free energy of formation of NO in kJ/mole is 15 85 30 170 15 85 30 170 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation. Wet bulb temperature Humidity Dry bulb temperature Relative saturation Wet bulb temperature Humidity Dry bulb temperature Relative saturation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS