Stoichiometry What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively? 780.5 756.2 880.5 801.5 780.5 756.2 880.5 801.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight? 30 30.6 32.6 28.6 30 30.6 32.6 28.6 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is a function of the Neither (a) nor (b) Temperature Pressure Both(a)&(b) Neither (a) nor (b) Temperature Pressure Both(a)&(b) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry CaCO₃ contains __________ percent of Ca by weight. 40 12 48 96 40 12 48 96 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. Less than More than Equal to Either more or less; depends on the solvent Less than More than Equal to Either more or less; depends on the solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction). Inversely Exponentially Linearly Negligibly Inversely Exponentially Linearly Negligibly ANSWER DOWNLOAD EXAMIANS APP
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