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Author Question: Oxalic acid is a diprotic acid. If a solid material contains 53.66 percent of oxalic acid (H2C2O4 ), ... (Read 148 times)

renzo156

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on: Aug 27, 2018
Oxalic acid is a diprotic acid. If a solid material contains 53.66 percent of oxalic acid (H2C2O4 ), by mass, then a 0.6543-g sample of that solid will require ________ mL of 0.3483 M NaOH for neutralization.
 
  A) 11.19
  B) 97.78
  C) 28.59
  D) 1.119
  E) 22.39

Question 2

Which component of air is the primary problem in a condition known as the bends?
 
  A) O2
  B) CO2
  C) He
  D) N2
  E) CO


Pamela.irrgang@yahoo.com

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Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

D


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