For the above energy profiles, which reaction has the highest ...

[Tirant22]

For the above energy profiles, which reaction has the highest activation energy?
 
  A) a
  B) b
  C) c
  D) d
  E) All have the same activation energy.

Question 2

Why is a permanent wave not really permanent?
 
  A) The chemicals used to treat the hair break down.
  B) Untreated new hair grows in to replace treated old hair.
  C) Disulfide bonds breaks and re-form every time you wash your hair.
  D) The keratin in the hair is no longer flexible.

[triiciiaa]

Answer to Question 1

D

Answer to Question 2

B

[Tirant22]

Wow, this really help

[strudel15]

Thanks for the timely response, appreciate it