Stoichiometry Which of the following gravity scales is used exclusively for liquids heavier than water? Twaddel scale API scale Baumme scale None of these Twaddel scale API scale Baumme scale None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.95 0.98 0.8 0.9 0.95 0.98 0.8 0.9 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 torr is equivalent to 1 Pascal 1 ata 1 mm wc 1 mm Hg 1 Pascal 1 ata 1 mm wc 1 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heats of vaporisation of CS₂, C₂H₅OH &H₂O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is H₂O > C₂H₅OH > CS₂ H₂O > CS₂ > C₂H₅OH CS₂ > H₂O > C₂H₅OH CS₂ > C₂H₅OH > H₂O H₂O > C₂H₅OH > CS₂ H₂O > CS₂ > C₂H₅OH CS₂ > H₂O > C₂H₅OH CS₂ > C₂H₅OH > H₂O 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/s Kmole/m² . s Mole/m² . s Mole/cm². s Mole/s Kmole/m² . s Mole/m² . s ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cp - Cv, for an ideal gas is equal to 3R 2R R/2 R 3R 2R R/2 R ANSWER DOWNLOAD EXAMIANS APP
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