Stoichiometry Which of the following is insensitive to changes in pressure? Heat of vaporisation Heat of fusion Both B & C Melting point Heat of vaporisation Heat of fusion Both B & C Melting point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 79.62 80 78.51 80.38 79.62 80 78.51 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules Exert no attractive force on each other Do work equal to loss in kinetic energy Are above the inversion temperature Collide without loss of energy Exert no attractive force on each other Do work equal to loss in kinetic energy Are above the inversion temperature Collide without loss of energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the Log (temperature) vs. log (vapor pressure) Vapor pressure vs. log (temperature) Vapor pressure vs. temperature Temperature vs. log (vapor pressure) Log (temperature) vs. log (vapor pressure) Vapor pressure vs. log (temperature) Vapor pressure vs. temperature Temperature vs. log (vapor pressure) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An oxidation process is accompanied by decrease in the All of these Oxidation number Number of ions Number of electrons All of these Oxidation number Number of ions Number of electrons ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Atomic weight Atomic number Mass number Metallic characteristics Atomic weight Atomic number Mass number Metallic characteristics ANSWER DOWNLOAD EXAMIANS APP