Stoichiometry The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the Kistyakowsky equation Kopp's rule Antonie equation Trouton's rule Kistyakowsky equation Kopp's rule Antonie equation Trouton's rule 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. Its units are M/s Kmole/m².s.Pa Mole/m².s.Pa Cm/s M/s Kmole/m².s.Pa Mole/m².s.Pa Cm/s ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces? 1/RT RT (p +a/v²) (V - b) 1/RT RT (p +a/v²) (V - b) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes 8 1 4 2 8 1 4 2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Increases Remains unchanged Increases exponentially Decreases Increases Remains unchanged Increases exponentially Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately 0.09 0.11 0.07 0.13 0.09 0.11 0.07 0.13 ANSWER DOWNLOAD EXAMIANS APP
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