Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. Freezing point elevation Boiling point depression All of these Vapor pressure lowering Freezing point elevation Boiling point depression All of these Vapor pressure lowering ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour Measures the depression in freezing point Measures the elevation in boiling point Is a function of the liquid phase composition Is not dependent on the temperature Measures the depression in freezing point Measures the elevation in boiling point Is a function of the liquid phase composition Is not dependent on the temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes 4 2 1 8 4 2 1 8 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 Atomic weight of the metal is 4 Atomic weight of the metal is 2 Equivalent weight of the metal is 8 Equivalent weight of the metal is 4 Atomic weight of the metal is 4 Atomic weight of the metal is 2 Equivalent weight of the metal is 8 Equivalent weight of the metal is 4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as Brix = 200 (G-1) Brix = 145 - (145/G) Brix = (400/G) - 400 None of these Brix = 200 (G-1) Brix = 145 - (145/G) Brix = (400/G) - 400 None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 ata is equivalent to 10 torr 1 kgf/cm² 1 atm 0.98 Pascal 10 torr 1 kgf/cm² 1 atm 0.98 Pascal ANSWER DOWNLOAD EXAMIANS APP
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