In an acid-base neutralization reaction 38.74 mL of 0.500 M ...

[DelorasTo]

In an acid-base neutralization reaction 38.74 mL of 0.500 M potassium hydroxide reacts with 50.00 mL of sulfuric acid solution. What is the concentration of the H2SO4 solution?
 
  A) 0.194 M
  B) 0.387 M
  C) 0.775 M
  D) 1.29 M

Question 2

The theory of enzyme mechanism that suggests a rigid, inflexible molecule is the ________ model.
 
  A) coenzyme
  B) induced-fit
  C) lock-and-key
  D) substrate specific
  E) active site

[FergA]

Answer to Question 1

A

Answer to Question 2

C

[DelorasTo]

TY

[FergA]

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