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Author Question: How many milliliters of 0.200 M FeCl3 are needed to react with an excess of Na2S to produce 1.38 g ... (Read 37 times)

craiczarry

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on: Aug 27, 2018
How many milliliters of 0.200 M FeCl3 are needed to react with an excess of Na2S to produce 1.38 g of Fe2S3 if the percent yield for the reaction is 65.0? 3 Na2S(aq) + 2 FeCl3(aq)  Fe2S3(s) + 6 NaCl(aq)
 
  A) 25.5 mL
  B) 43.1 mL
  C) 51.1 mL
  D) 102 mL

Question 2

The correct name for Na3CoF6 is ________.
 
  A) trisodium hexakisfluorocobalt (III)
  B) trisodium hexakisfluorocobalt (II)
  C) trisodium hexakisfluorocobalt (IV)
  D) sodium hexafluorocobaltate (III)
  E) sodium hexafluorocobaltate (IV)


rleezy04

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

D

Answer to Question 2

D


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