Stoichiometry Number of gm moles of solute dissolved in one litre of a solution is called its Equivalent weight Molality Molarity Normality Equivalent weight Molality Molarity Normality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kinematic viscosity of 1 m² /second is equivalent to __________ stokes. 103 10 102 104 103 10 102 104 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases. Total energy Potential energy Intermolecular forces Kinetic energy Total energy Potential energy Intermolecular forces Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -92 92 -23 46 -92 92 -23 46 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Weight of 56 litres of ammonia at N.T.P. is __________ gm. 2.5 42.5 56 2800 2.5 42.5 56 2800 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water Xw in the vapour phase satisfies 0.5 < Xw < 1.0 0 < Xw < 0.5 Xw = 1.0 Xw = 0.5 0.5 < Xw < 1.0 0 < Xw < 0.5 Xw = 1.0 Xw = 0.5 ANSWER DOWNLOAD EXAMIANS APP