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31-07-2024
Chemistry

Answered

How many milliliters of 0.200 M FeCl3 are needed to react with an excess of Na2S to produce 0.690 g of Fe2S3 if the percent yield for the reaction is 65.0 percent

3 Na2S aq plus 2 FeCl3 aq arrow Fe2S3 s plus 6 NaCl aq

25.5 mL
51.1 mL
12.8 mL
21.6 mL?

Answer :

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