Limiting_reagent_pract_wksht

# Limiting_reagent_pract_wksht - sodium chloride 3 FeCl 2 2...

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1) Write the balanced equation for the reaction that occurs when iron (II) chloride is mixed with sodium phosphate forming iron (II) phosphate and sodium chloride. LIMITING REAGENT WORKSHEET 2) If 23 grams of iron (II) chloride reacts with 41 grams of sodium phosphate, what is the limiting reagent? How much sodium chloride can be formed? 3) How much of the excess reagent remains when this reaction has gone to completion? 4) If 16.1 grams of sodium chloride are formed in the reaction, what is the percent yield of this reaction?

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Everett Community College does not discriminate on the basis of race, religion, creed, color, national origin, age, sex, marital status, disability, or veteran status. Limiting Reagent Worksheet - Solutions 1) Write the balanced equation for the reaction that occurs when iron (II) chloride is mixed with sodium phosphate forming iron (II) phosphate and
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Unformatted text preview: sodium chloride. 3 FeCl 2 + 2 Na 3 PO 4 Fe 3 (PO 4 ) 2 + 6 NaCl 2) If 23 grams of iron (II) chloride reacts with 41 grams of sodium phosphate, what is the limiting reagent? How much sodium chloride can be formed? 23 g FeCl 2 x 1 mole FeCl 2 x 2 mole Na 3 PO 4 x 163.94 g Na 3 PO 4 126.75 g FeCl 2 3 mole FeCl 2 1 mole Na 3 PO 4 = = 20. g Na 3 PO 4 Since we have 41 g Na 3 PO 4 , FeCl 2 is the limiting reagent. 23 g FeCl 2 x 1 mole FeCl 2 x 6 mole NaCl x 58.44 g NaCl 126.75 g FeCl 2 3 mole FeCl 2 1 mole NaCl = = 21 g NaCl 3) How much of the excess reagent remains when this reaction has gone to completion? 41 g Na 3 PO 4- 20. g Na 3 PO 4 = 21 g Na 3 PO 4 4) If 16.1 grams of sodium chloride are formed in the reaction, what is the percent yield of this reaction? 16.1 g NaCl 21 g NaCl x 100 = 77%...
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## This note was uploaded on 10/04/2010 for the course CHEM 145 taught by Professor Prezhdo during the Fall '08 term at University of Washington.

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Limiting_reagent_pract_wksht - sodium chloride 3 FeCl 2 2...

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