Related Questions

For most salts, the solubility increases with rise in temperature, but the solubility of __________ is nearly independent of temperature rise.
A Sodium chloride
B Sodium carbonate monohydrate
C Anhydrous sodium sulphate
D Hypo
With rise in temperature, the solubility of ammonia in water at a fixed pressure
A Increases
B Decreases
C Remains unchanged
D Increases exponentially
With increase in temperature, the solubility of gases in liquids, at fixed pressure
A Increases
B Decreases
C Remains same
D Either A or B, depends on the system
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
A Bubble point
B Saturation temperature
C Dew point
D Both B and C
Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.
A Carbonate (monohydrate)
B Chloride
C Thiosulphate
D Bisulphite
The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.
A Less than
B More than
C Equal to
D Either more or less; depends on the solvent
A delivery car went from Candleford to Lark Rise and back at an average speed of23 miles per hour. If the distance from Candleford to Lark Rise is 1 mile, and the trip back too half as much time as the trip there, what was the average speed of the delivery car on the way to Lark Rise?
A 13
B 34
C 12
D 23
A delivery cart went from Candle ford to Lark Rise and back at an average speed of 2/3 miles per hour. If the distance from Candle ford to Lark Rise is 1 mile, and the trip back took half as much time as the trip there, what was the average speed of the delivery cart on the way to Lark Rise?
A 1/3
B 3/4
C 1/2
D 2/3
Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?
A Temperature
B Nature of solute
C Pressure
D Nature of solvent
Which of the following has the smallest least effect on the solubility of a solute into the solvent?
A Nature of the solute
B Nature of the solvent
C Temperature
D Pressure

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