Stoichiometry The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight. Either A or B; depends on the liquid Remains unchanged Increases Decreases Either A or B; depends on the liquid Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
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 70 10 100 20 70 10 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to < 1 1 > 1 < 1 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The net heat evolved or absorbed in a chemical process, i.e. total change in the enthalpy of the system is independent of the Temperature & pressure Number of intermediate chemical reactions involved None of these State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure Number of intermediate chemical reactions involved None of these State of aggregation & the state of combination at the beginning & the end of the reaction ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour Is not dependent on the temperature Measures the elevation in boiling point Measures the depression in freezing point Is a function of the liquid phase composition Is not dependent on the temperature Measures the elevation in boiling point Measures the depression in freezing point Is a function of the liquid phase composition ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A saturated vapor on being compressed would Condense Both A & B Form wet steam Neither A nor B Condense Both A & B Form wet steam Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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