Stoichiometry In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute. None of these Remain unchanged Decrease Increase None of these Remain unchanged Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a pure solvent Increases its freezing point Both B and C Decreases its freezing point Increases its boiling point Increases its freezing point Both B and C Decreases its freezing point Increases its boiling point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the Same elevation in boiling point Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights None of these Same elevation in boiling point Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the Vapor pressure vs. temperature Log (temperature) vs. log (vapor pressure) Vapor pressure vs. log (temperature) Temperature vs. log (vapor pressure) Vapor pressure vs. temperature Log (temperature) vs. log (vapor pressure) Vapor pressure vs. log (temperature) Temperature vs. log (vapor pressure) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of 1000 None of these 3 100 1000 None of these 3 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The amount of water vapour condensed (in kg) is 0.065 0.1 1 0.065 0.1 1 ANSWER DOWNLOAD EXAMIANS APP
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