Stoichiometry What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C? 43833 43864 L/3 x 298/273 43832 43833 43864 L/3 x 298/273 43832 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B May exhibit either positive or negative deviation from Raoult's law Obeys Raoult's law Exhibits positive deviation from Raoult's law Exhibits negative deviation from Raoult's law May exhibit either positive or negative deviation from Raoult's law Obeys Raoult's law Exhibits positive deviation from Raoult's law Exhibits negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies 0.5 < XM < 0.64 XM = 0.5 XM < 0.5 XM ≥ 0.64 0.5 < XM < 0.64 XM = 0.5 XM < 0.5 XM ≥ 0.64 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight. Remains unchanged Increases Increases linearly Decreases Remains unchanged Increases Increases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One Newton is equal to __________ dynes. 10⁵ 10⁴ 10³ 10² 10⁵ 10⁴ 10³ 10² ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent. Equal to Either more or less; depends on the solvent More than Less than Equal to Either more or less; depends on the solvent More than Less than ANSWER DOWNLOAD EXAMIANS APP
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