If the concentration of H3O+ in an aqueous solution is 7.6 10-9 ...

[cnetterville]

If the concentration of H3O+ in an aqueous solution is 7.6  10-9 M, the concentration of OH- is ________.
 
  A) 7.6  10-23 M
  B) 1.3  10+8 M
  C) 6.4  10-5 M
  D) 1.3  10-6 M
  E) 7.6  10-9 M

Question 2

Protein denaturation results in a disruption of the
 
  A) primary structure.
  B) secondary and tertiary structure.
  C) primary and secondary structure.
  D) quaternary structure

[pocatato]

Answer to Question 1

D

Answer to Question 2

B

[cnetterville]

Excellent

[dreamfighter72]

Gracias!