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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 66 times)

penguins

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on: Aug 27, 2018
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
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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welcom1000

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Reply #1 on: Aug 27, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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penguins

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Reply 2 on: Aug 27, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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