Stoichiometry For estimation of heat capacity of a solid compound, one can use Gibb's equation Trouton's rule Kopp's rule Clayperon's equation Gibb's equation Trouton's rule Kopp's rule Clayperon's equation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. All of these Vapor pressure lowering Freezing point elevation Boiling point depression All of these Vapor pressure lowering Freezing point elevation Boiling point depression ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times. 100 10 1000 10000 100 10 1000 10000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ fuels require the maximum percentage of 'excess air' for complete combustion. Nuclear Solid Gaseous Liquid Nuclear Solid Gaseous Liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Normality Molal concentration Molarity Reciprocal of the molal concentration Normality Molal concentration Molarity Reciprocal of the molal concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m³ . The diffusivity of aniline in air is 0.74xl0⁻⁵m²/s.The numerical value of mass transfer co-efficient is 7.4 x 10⁻³. The rate of evaporation of aniline is 2.97 x 10⁻⁴. Its units are Mole/m² . s Mole/s Mole/cm². s Kmole/m² . s Mole/m² . s Mole/s Mole/cm². s Kmole/m² . s ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS