The hydrogen bonds in a sample of water result in ________ cohesion and a ________ heat of vaporization.
A) increased; high
B) increased; low
C) decreased; high
D) decreased; low
Correct Answer:
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Q34: Hydrogen bonds form between molecules containing _
Q45: Surfactant is necessary to prevent collapse of
Q46: If an element from the first column
Q47: Water has a
A) high specific heat, and
Q48: Oxygen is more electronegative than carbon.
Q50: The molecular formula of chlorine gas is
Q51: A double covalent bond involves
A) the sharing
Q52: Phospholipids are described as
A) polar.
B) nonpolar.
C) amphipathic.
D)
Q53: Intermolecular forces between nonpolar molecules are weaker
Q54: Any molecule that contains a polar bond
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