Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 20 100 70 10 20 100 70 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight. Decreases Increases Increases linearly Remains unchanged Decreases Increases Increases linearly Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of Normal condensation Difference of A and B Sum of A and B Wetting Normal condensation Difference of A and B Sum of A and B Wetting 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 Temperature Both A & B Neither A nor B Solute concentration Temperature Both A & B Neither A nor B Solute concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following gravity scales is used exclusively for liquids heavier than water? Twaddel scale Baumme scale None of these API scale Twaddel scale Baumme scale None of these API scale ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotonic solutions must have the same Molar concentration Viscosity Normality Critical temperature Molar concentration Viscosity Normality Critical temperature ANSWER DOWNLOAD EXAMIANS APP
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