Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.9 0.8 0.98 0.95 0.9 0.8 0.98 0.95 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atoms of the same element, but of different masses are called Isobars Isotones None of these Isotopes Isobars Isotones None of these Isotopes ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Boiling point of a solution as compared to that of the corresponding solvent is More Less Same Either more or less; depends upon the solvent More Less Same Either more or less; depends upon the solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Degrees of freedom will be equal to the number of components for a system comprising of Two liquid components and one solute (soluble in both the liquids) None of these Only soluble liquid components Partially miscible two liquid components system having two phases Two liquid components and one solute (soluble in both the liquids) None of these Only soluble liquid components Partially miscible two liquid components system having two phases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The increase in the temperature of the aqueous solution will result in decrease of its Molality Mole fraction of the solute Weight % of the solute Molarity Molality Mole fraction of the solute Weight % of the solute Molarity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the Equivalent weight of the metal is 4 Atomic weight of the metal is 2 Atomic weight of the metal is 4 Equivalent weight of the metal is 8 Equivalent weight of the metal is 4 Atomic weight of the metal is 2 Atomic weight of the metal is 4 Equivalent weight of the metal is 8 ANSWER DOWNLOAD EXAMIANS APP