Specific Properties of the Liquid State (College)
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Specific Properties of the Liquid State
1.
Which of the following represent characteristic properties of a liquid?
- Definite shape and definite volume
- Definite shape and indefinite volume
- Indefinite shape and volume
- Indefinite shape and definite volume
2.
How many grams of water are present in 3 cubic centimeters of water, assuming that the density of water is approximately 1 g/mL?
- 30 g
- 300 g
- 3 g
- 0.003 g
3.
Which of the following statements correctly describes the molecular motion of liquid particles?
- They tend to vibrate in fixed positions.
- They tend to move in a random, straight-line motion.
- They tend to flow past each other at a rate that depends on viscosity.
- Both b and c are correct.
4.
Which of the following statements correctly describes the reason why bromine is a liquid at STP, while chlorine is a gas at STP?
- Chlorine gas consists of weak London Dispersion forces, while bromine gas consists of dipole-dipole forces
- Bromine gas has stronger London Dispersion forces, leading to a lower boiling point
- Bromine gas has stronger London Dispersion forces, leading to a higher boiling point
- Chlorine gas is more polarizable than bromine gas is
5.
Which of the following is the SI unit for surface tension?
- N/m
- erg/[math]cm^2[/math]
- dyn/cm
- J/[math]m^2[/math]
6.
Which of the following substances in liquid form would most likely have the greatest amount of surface tension?
- Methane
- Bromine
- Hydrogen Fluoride
- Nitrogen
7.
Which of the following correctly defines the viscosity of a substance?
- Its resistance to an increase in its surface area
- Its resistance to flow
- A measure of its intermolecular forces, using physical properties, boiling point
- Its tendency to flow
8.
Which of the following terms correctly compares the viscosity of oil to that of water?
- The viscosity of oil is less than that of water
- The viscosity of oil is equivalent to that of water
- The viscosity of oil is greater than that of water
9.
The two properties of a liquid that can affect its viscosity are and the .
10.
State and briefly describe the two forces responsible for capillary action.
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