2.0k views
0 votes
Proteins may act as buffers because the free carboxyl group can release hydrogen ions.

A) The free carboxyl group can combine with hydrogen ions.
B) The free carboxyl group can act as a base.
C) The free amino group can release hydrogen ions.
D) The free amino group can act as an acid.

User Pwes
by
5.1k points

2 Answers

5 votes

Answer:

The answer is A.

User Lukasz Koziara
by
5.2k points
5 votes

Answer: a. The free carboxyl group can combine with hydrogen ions.

Step-by-step explanation:

Hopefully this helped :)

User Appleoddity
by
5.4k points