Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. Boiling point depression All of these Vapor pressure lowering Freezing point elevation Boiling point depression All of these Vapor pressure lowering Freezing point elevation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K. < 1 > 3 3 < 3 < 1 > 3 3 < 3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. -109.5 +100 +180 +109.5 -109.5 +100 +180 +109.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute. Decrease Increase None of these Remain unchanged Decrease Increase None of these Remain unchanged 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 Less than 100°C 110.6°C Between 100 and 110°C 100°C Less than 100°C 110.6°C Between 100 and 110°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen. Lower than Same as Higher than Not related to Lower than Same as Higher than Not related to ANSWER DOWNLOAD EXAMIANS APP
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