Which of the following compounds could never act as an acid? ...

[RRMR]

Which of the following compounds could never act as an acid?
 
  A) SO4-2
  B) HSO4-1
  C) H2SO4
  D) NH3
  E) CH3CO2H

Question 2

Why is reproducibility such a vital component of science?
 
  A) Reproducibility allows a scientist a second chance to show that his/her initial findings were correct.
  B) Reproducibility is a vital component of science because it provides repeat funding.
  C) An experiment can only be considered valid if other scientists can reproduce the results.
  D) Modern scientific procedures provide built-in assurances so that reproducibility is no longer considered to be a vital component of science.

[jennafosdick]

Answer to Question 1

A

Answer to Question 2

C

[RRMR]

Thanks for the timely response, appreciate it

[nguyenhoanhat]

Excellent