Stoichiometry The vapor pressure of a substance, at its melting point, is __________ in the solid state as compared to that in the liquid state. Same Either A or B; depends on the nature of the substance Less More Same Either A or B; depends on the nature of the substance Less More ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight. Remains unchanged Increases Decreases Increases linearly Remains unchanged Increases Decreases Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of Kopp's rule Trouton's rule Law of Petit and Dulong Nearnst heat theorem Kopp's rule Trouton's rule Law of Petit and Dulong Nearnst heat theorem ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour Is a function of the liquid phase composition Measures the depression in freezing point Measures the elevation in boiling point Is not dependent on the temperature Is a function of the liquid phase composition Measures the depression in freezing point Measures the elevation in boiling point Is not dependent on the temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest? 20 c.c acid and 25 c.c base 35 c.c acid and 15 c.c base 30 c.c acid and 30 c.c base 15 c.c acid and 35 c.c base 20 c.c acid and 25 c.c base 35 c.c acid and 15 c.c base 30 c.c acid and 30 c.c base 15 c.c acid and 35 c.c base ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the Temperature vs. log (vapor pressure) Log (temperature) vs. log (vapor pressure) Vapor pressure vs. log (temperature) Vapor pressure vs. temperature Temperature vs. log (vapor pressure) Log (temperature) vs. log (vapor pressure) Vapor pressure vs. log (temperature) Vapor pressure vs. temperature ANSWER DOWNLOAD EXAMIANS APP
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