Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. Boiling point depression Vapor pressure lowering All of these Freezing point elevation Boiling point depression Vapor pressure lowering All of these Freezing point elevation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A very dilute solution is prepared by dissolving 'x1' mole of solute in 'x2' mole of a solvent. The mole fraction of solute is approximately equal to X1/x2 1/x2 X2/x1 1 - (x1/x2) X1/x2 1/x2 X2/x1 1 - (x1/x2) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 10.6 106 5.3 53 10.6 106 5.3 53 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.98 0.9 0.8 0.95 0.98 0.9 0.8 0.95 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Solute concentration Temperature Both A & B Neither A nor B Solute concentration Temperature Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following ideal gas laws are not applicable to mixture of gases ? Amgat's law Boyle's law & Charle's Law None of these Dalton's law Amgat's law Boyle's law & Charle's Law None of these Dalton's law ANSWER DOWNLOAD EXAMIANS APP
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