The maximum number of substrate molecules that one enzyme ...

[joesmith1212]

The maximum number of substrate molecules that one enzyme molecule can act on in a given unit of time is the
 
  A) turnover number.
  B) equilibrium constant.
  C) rate constant.
  D) reduction factor.
  E) catalytic multiplier.

Question 2

What is the pH of a solution in which the hydrogen ion concentration is 5.1  10-8 M?
 
  A) 6.71
  B) 1.96  10-7
  C) 8.90
  D) 5.10
  E) 7.29

[Anna]

Answer to Question 1

A

Answer to Question 2

E

[joesmith1212]

Thanks for the timely response, appreciate it

[frankwu0507]

Excellent