Vol.250 before its to much pressure
Answer:
D
Explanation:
I think but it is an better attempt than the other guy answer.
Answer:
D. They react readily with oxygen in the air
Answer:
pI = 6.16
Explanation:
The pI is given by the average of the pKas that are involved. In this case,
Pka of carboxylic acid was given as 2.72 and that of the Amino group was given as 9.60. the average would then be ½(2.72+9.60)
= 6.16
