Water, pH and Macromolecules
Weak acids generally have pKa

values less than 1
pKa values greater than 2
that cannot be used to buffer
been seldom found in living systems

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Salt dissolves well in water as water molecules

form hydrogen bonds with the positively and negatively charged ions
surround the ions because of their charge but do not form hydrogen bonds
make nonpolar covalent bonds with the positively charged ions only
share electrons with the ions to make polar covalent bonds

ANSWER DOWNLOAD EXAMIANS APP