2. Cell Chemistry & Cell Components
Properties of Water- The Universal Solvent
2. Cell Chemistry & Cell Components
Properties of Water- The Universal Solvent
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Practice this topic
- Multiple Choice
A solution in which water is the solvent is called a(n) _______________ solution.
a) Polar.
b) Aqueous.
c) Hydrophobic.
d) Complete.
- Multiple Choice
The substance in a mixture that is dissolved is called the:
a) Solution.
b) Solvent.
c) Solute.
d) Aqueous solution.
- Multiple Choice
What is the charge of the solute molecule in the image below based on the polarity of water?
a) Positively charged.
b) Negatively charged.
c) Uncharged.
d) Non-polar and hydrophobic.
- Multiple Choice
The components of a heterogenous solution are ________________ distributed throughout.
a) Equally.
b) Unequally.
c) Uniformly.
- Open QuestionWhich of the following is a hydrophobic material?a. paperb. table saltc. waxd. sugar
- Open QuestionCreate a concept map to organize your understanding of the life-supporting properties of water. A sample map is in the answer section, but the value of this exercise is in the thinking and integrating you must do to create your own map.
- Open QuestionDRAW IT Draw the hydration shells that form around a potassium ion and a chloride ion when potassium chloride (KCl) dissolves in water. Label the positive, negative, and partial charges on the atoms.
- Open QuestionMost of the unique properties of water result from the fact that water moleculesa. are the most abundant molecules on Earth's surface.b. are held together by covalent bonds.c. are constantly in motion.d. are polar and form hydrogen bonds.