Stoichiometry With increase in the solute concentration, the specific heat of aqueous solutions Increases Remains unchanged Either A or B; depends on the type of solution Decreases Increases Remains unchanged Either A or B; depends on the type of solution Decreases 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. 27 2.7 5.4 54 27 2.7 5.4 54 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 torr is equivalent to 1 mm wc 1 Pascal 1 ata 1 mm Hg 1 mm wc 1 Pascal 1 ata 1 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be 14 10 7 14 10 7 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 Kmole/m² . s Mole/s Mole/cm². s Mole/m² . s Kmole/m² . s Mole/s Mole/cm². s ANSWER DOWNLOAD EXAMIANS APP
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