Font size
WorksheetsSK015- 5.2 Liquid
Total questions: 15
Worksheet time: 9mins
Liquid has definite (a) but not a definite shape.
Diffusion rate of liquid is (a) than diffusion rate of gas
The higher the viscosity of a liquid, the (a) the liquid flows.
The vapour pressure of a liquid depends on all of the following factors EXCEPT
temperature
the volume of liquid
the molecular size of liquid
relative molecular mass of liquid
The vapour pressure of a liquid decreases if
the liquid is transferred to a smaller vessel
the volume of liquid reduced
the volume of vapour state is declined
the temperature is lowered
State the property of liquid which enable the capillary tubing to draw up liquids against the action of gravity
Surface tension
Osmosis
Absorption
Viscosity
As temperature increases viscosity _______________.
increases
stays the same
decreases
Which substance has the weakest intermolecular forces?
Substance A, boiling point of 75 °C
Substance B, boiling point of 105 °C
Substance C, boiling point of 25 °C
Substance d, boiling point of 45 °C
Which liquid has the highest vapor pressure at 75oC?
ethanoic acid
ethanol
propanone
water
At which temperature is the vapor pressure of ethanol equal to the vapor pressure of propanone at 35oC?
35oC
60oC
82oC
95oC
