Author Question: A 25.0 mL sample of an acetic acid solution is titrated with a 0.175 M NaOH solution. The ... (Read 125 times)

penguins · **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

welcom1000 · **Reply #1 on:** Aug 27, 2018

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