Stoichiometry 1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F. 4.97 1 2.42 None of these 4.97 1 2.42 None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Molarity Molal concentration Reciprocal of the molal concentration Normality Molarity Molal concentration Reciprocal of the molal concentration Normality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The osmotic pressure of a solution is directly proportional to the Lowering of vapor pressure All of these Molecular concentration of the solute Absolute temperature of a given concentration Lowering of vapor pressure All of these Molecular concentration of the solute Absolute temperature of a given 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/cm². s Mole/m² . s Kmole/m² . s Mole/s Mole/cm². s Mole/m² . s Kmole/m² . s Mole/s ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Molar heat capacity of water in equilibrium with ice at constant pressure is ∞ None of these 1 ∞ None of these 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 BTU/ft³ is approximately equal to __________ kcal/m³. 4 1 9 252 4 1 9 252 ANSWER DOWNLOAD EXAMIANS APP
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