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

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

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Buffer solutions

cause a decrease in pH when acids are added to them.
will always have a pH of 7
tend to maintain a relatively constant pH.
are rarely found in living systems

ANSWER DOWNLOAD EXAMIANS APP