Stoichiometry The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be M/4 M M/2 2M M/4 M M/2 2M ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.6 0.2 0.1 0.4 0.6 0.2 0.1 0.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be 0.05 0.1818 0.2 0.1 0.05 0.1818 0.2 0.1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature. It will not solidify even on None of these It will undergo no change until The solvent begins to freeze out even before It will not solidify even on None of these It will undergo no change until The solvent begins to freeze out even before 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. Kinetic energy Intermolecular forces Potential energy Total energy Kinetic energy Intermolecular forces Potential energy Total energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Avogadro number is the number of molecules in one __________ of a gas. Gram Litre Gm.mole Kilogram Gram Litre Gm.mole Kilogram ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS