CH 15 Complex Acid/Base Systems

Question 1

the dissociation constant for
the weak acid or base is

Answer 1

less than about 10^-4

Question 2

Give polyfunctional acids

Answer 2

H3PO4 and sodium carbonate

Question 3

Example of amphiprotic species

Answer 3

amino acid

Question 4

The amino acid species which bears both a positive and a
negative charge, is called a

Answer 4

zwitterion

Question 5

The pH
at which no net migration occurs is called the

Answer 5

isoelectric point