Stoichiometry The most convenient way of expressing solution concentration is in terms of Molarity Normality Mole fraction Molality Molarity Normality Mole fraction Molality 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 Kmole/m² . s Mole/cm². s Mole/m² . s Mole/s Kmole/m² . s Mole/cm². s ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration. Differential Neither A nor B Both A & B Integral Differential Neither A nor B Both A & B Integral ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If 1.5 moles of oxygen combines with aluminium to form Al2O₃, then the weight of aluminium (atomic weight = 27 ) used in this reaction is __________ gm. 54 2.7 27 5.4 54 2.7 27 5.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At a temperature of 0°K, the molecules of a gas have only __________ energy. Rotational Translational Vibrational None of these Rotational Translational Vibrational None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 ata is equivalent to 10 torr 0.98 Pascal 1 kgf/cm² 1 atm 10 torr 0.98 Pascal 1 kgf/cm² 1 atm ANSWER DOWNLOAD EXAMIANS APP
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