Stoichiometry The depression in freezing point of a solution is Neither A nor B Both A & B Directly proportional to the mole of solute Inversely proportional to the mass of solvent Neither A nor B Both A & B Directly proportional to the mole of solute Inversely proportional to the mass of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law. GayLussac's Amgat's Dalton's Avogadro's GayLussac's Amgat's Dalton's Avogadro's ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is 0.8 0.4 0.2 0.6 0.8 0.4 0.2 0.6 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure. Kg-mole of solute/1000 kg of solvent Kg of solute/kg of solvent All of these Kg-mole of solute/kg-mole of solvent Kg-mole of solute/1000 kg of solvent Kg of solute/kg of solvent All of these Kg-mole of solute/kg-mole of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies XM ≥ 0.64 XM < 0.5 0.5 < XM < 0.64 XM = 0.5 XM ≥ 0.64 XM < 0.5 0.5 < XM < 0.64 XM = 0.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution A₁ is more alkaline than solution A₂ A₁ is highly acidic Both A & C A₁ is very slightly acidic A₁ is more alkaline than solution A₂ A₁ is highly acidic Both A & C A₁ is very slightly acidic ANSWER DOWNLOAD EXAMIANS APP
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