Stoichiometry Cp - Cv, for an ideal gas is equal to 2R R/2 R 3R 2R R/2 R 3R ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the Emperical equations Theoretical equations Experimental data Phase rule Emperical equations Theoretical equations Experimental data Phase rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Decreases Remains unchanged Increases Increases linearly Decreases Remains unchanged Increases Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotopes are atoms having the same Mass number Number of neutrons None of these Atomic mass Mass number Number of neutrons None of these Atomic mass 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 The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight. Remains unchanged Decreases Increases Either A or B; depends on the liquid Remains unchanged Decreases Increases Either A or B; depends on the liquid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS