How Many Milliliters of 0

question 199

Multiple Choice

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%? 3 Na₂S(aq) + 2 FeCl₃(aq) → Fe₂S₃(s) + 6 NaCl(aq)

• A) 12.8 mL
• B) 21.6 mL
• C) 25.5 mL
• D) 51.1 mL

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