Water, pH and Macromolecules
The effectiveness or capacity of a buffer solution can be affected by

both (a) and (b)
concentration of the conjugate base to the weak acid
temperature of buffer components
molar concentration of the buffer components

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Buffer solutions

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP