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Water, pH and Macromolecules

Water, pH and Macromolecules
Molecules in which the atoms are held together by __________ bonds have the strongest chemical linkages.

ionic
noncovalent
covalent
hydrogen

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Water, pH and Macromolecules
A compound that is capable of forming hydrogen bonds with water

does not dissolve well in water
should act as a good buffer for acids and bases
is probably held together by noncovalent bonds
contains at least some polar covalent bonds

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Water, pH and Macromolecules
Who discovered and described the blood groups (ABO) classification?

Theodor Kocher
Karl Landsteiner
Otto Warburg
Karl Hooper

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Water, pH and Macromolecules
The strength of an acid depends on

number of protons released
number of double bonds
number of neutrons gain
electronegativity

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Water, pH and Macromolecules
The reason that fats contain more energy than simple sugars, is fats have many more

covalent bonds
hydrogen bonds
carbon atoms
hydrogen atoms

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Water, pH and Macromolecules
The reactions of molecules

require an enzyme in all cases
are the reactions of the functional groups
are independent of the functional groups
All of these

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