Stoichiometry An oxidation process is accompanied by decrease in the Number of electrons Number of ions All of these Oxidation number Number of electrons Number of ions All of these Oxidation number ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere. 1.5 0.5 2 1 1.5 0.5 2 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Becomes zero at critical pressure Both B and C Increases Decreases Becomes zero at critical pressure Both B and C Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches ∞ 1 0.24 ∞ 1 0.24 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is 12712 J 13728 J 19206 J 4576 J 12712 J 13728 J 19206 J 4576 J ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________ 1019 1023 1026 1020 1019 1023 1026 1020 ANSWER DOWNLOAD EXAMIANS APP