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Author Question: A 25.0 mL sample of an acetic acid solution is titrated with a 0.175 M NaOH solution. The ... (Read 199 times)

penguins

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A 25.0 mL sample of an acetic acid solution is titrated with a 0.175 M NaOH solution. The equivalence point is reached when 10.2 mL of the base is added. The concentration of acetic acid in the sample was ________ M.
 
  A) 0.365
  B) 0.175
  C) 0.119
  D) 0.0714
  E) none of the above

Question 2

If 588 grams of FeS2 is allowed to react with 352 grams of O2 according to the following equation, how many grams of Fe2O3 are produced?
 
  FeS2 + O2  Fe2O3 + SO2

Question 3

Carbon dioxide is produced ________.
 
  A) in blast furnaces when metal oxides are reduced with CO
  B) by combustion of carbon-containing substances in an excess of oxygen
  C) when carbonates are heated
  D) by fermentation of sugar during the production of ethanol
  E) by all of the above processes


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welcom1000

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penguins

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Reply 2 on: Aug 27, 2018
Excellent


Laurenleakan

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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