Water, pH and Macromolecules
Which of the following statements about water is correct?

All of these
Nonpolar substances like oils are not soluble in it
It is critical for many of the chemical processes found in living systems
Polar substances that can form hydrogen bonds will dissolve in it

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Water, pH and Macromolecules
Which of the following character does not apply to water?

The water molecule is asymmetric
The covalent bonds in water are highly polarized
All three atoms in the water molecule readily form hydrogen bonds
The water molecule readily forms hydrophobic interactions

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