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 0.2 0.1818 0.1 0.05 0.2 0.1818 0.1 0.05 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c. 293 566 141.5 283 293 566 141.5 283 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 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 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 1 4 2 8 1 4 2 8 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The osmotic pressure of a solution is directly proportional to the All of these Lowering of vapor pressure Molecular concentration of the solute Absolute temperature of a given concentration All of these Lowering of vapor pressure Molecular concentration of the solute Absolute temperature of a given concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 5.3 10.6 106 53 5.3 10.6 106 53 ANSWER DOWNLOAD EXAMIANS APP