Theoretical and Percent Yield Worksheet



Name: _____________________________________________________________________ Period 1 2 3 4 5 6 7 8 Theoretical and Percent Yield Worksheet #2

1. Given the following equation: _____ K2PtCl4  + _____ NH3   --------> _____ Pt(NH3)2Cl2  + _____ KCl

a. Balance the equation.

b. Determine the theoretical yield of potassium chloride if you start with 34.5 grams of ammonia (NH3).

c. Starting with 34.5 g of ammonia, and you isolate 76.4 g of Pt(NH3)2Cl2, what is the percent yield?

2. Given the following equation: phosphoric acid reacts with potassium hydroxide

a. write, predict the products and balance

b If 49.0 g of phosphoric acid is reacted with excess potassium hydroxide, determine the percent yield of potassium

Phosphate if you isolate 49.0 g of potassium phosphate.

3. Given the following equation: aluminum sulfite reacts with sodium hydroxide

a. write, predict the products and balance

b. If you start with 389.4 g of Al2(SO3)3 and you isolate 212.4 g of Na2SO3, what is your percent yield for this reaction?

4. Given the following equation: aluminum hydroxide reacts with hydrochloric acid

a. write, predict the products and balance

b) If you start with 50.3 g of aluminum hydroxide and you isolate 39.5 g of aluminum chloride, what is the percent yield?

5. Given the following equation: K2CO3 + HCl H2O + CO2 + KCl

a. write, predict the products and balance

b. Balance the equation.

c. Determine the theoretical yield of potassium chloride if you start with 34.5 g of  K2CO3.

d. Starting with 34.5 g of  K2CO3, and you isolate 3.4 g of H2O, what is the percent yield?

6. Given the following equation: sulfuric acid reacts with barium hydroxide

a. write, predict the products and balance

b. If 98.0 g of H2SO4 is reacted with excess Ba(OH)2, determine the percent yield of BaSO4 if you isolate 213.7 g of BaSO4.

7. Given the following equation: calcium chloride reacts with lithium phosphate

a. write, predict the products and balance

b) If you start with 82.4 g of CaCl2 and you isolate 73.9% of the theoretical Ca3(PO4)2, what is your actual yield ?

8. Given the following equation: chromium (III) hydroxide reacts with hydroiodic acid (look in book if you don’t know acid formula)

a. write, predict the products and balance

b) If you start with 50.3 g of Cr(OH)3 and you isolate 39.5 g of CrI3, what is the percent yield?

Name: _____________________________________________________________________ Period 1 2 3 4 5 6 7 8 Theoretical and Percent Yield Worksheet #2

1. Given the following equation: _____ K2PtCl4  + _____ NH3   --------> _____ Pt(NH3)2Cl2  + _____ KCl

a. Balance the equation.

b. Determine the theoretical yield of potassium chloride if you start with 34.5 grams of ammonia (NH3).

c. Starting with 34.5 g of ammonia, and you isolate 76.4 g of Pt(NH3)2Cl2, what is the percent yield?

2. Given the following equation: phosphoric acid reacts with potassium hydroxide

a. write, predict the products and balance

b If 49.0 g of phosphoric acid is reacted with excess potassium hydroxide, determine the percent yield of potassium

Phosphate if you isolate 49.0 g of potassium phosphate.

3. Given the following equation: aluminum sulfite reacts with sodium hydroxide

a. write, predict the products and balance

b. If you start with 389.4 g of Al2(SO3)3 and you isolate 212.4 g of Na2SO3, what is your percent yield for this reaction?

4. Given the following equation: aluminum hydroxide reacts with hydrochloric acid

a. write, predict the products and balance

b) If you start with 50.3 g of aluminum hydroxide and you isolate 39.5 g of aluminum chloride, what is the percent yield?

5. Given the following equation: : K2CO3 + HCl H2O + CO2 + KCl

a. write, predict the products and balance

b. Balance the equation.

c. Determine the theoretical yield of potassium chloride if you start with 34.5 g of  K2CO3.

d. Starting with 34.5 g of  K2CO3, and you isolate 3.4 g of H2O, what is the percent yield?

6. Given the following equation: sulfuric acid reacts with barium hydroxide

a. write, predict the products and balance

b. If 98.0 g of H2SO4 is reacted with excess Ba(OH)2, determine the percent yield of BaSO4 if you isolate 213.7 g of BaSO4.

7. Given the following equation: calcium chloride reacts with lithium phosphate

a. write, predict the products and balance

b) If you start with 82.4 g of CaCl2 and you isolate 73.9% of the theoretical Ca3(PO4)2, what is your actual yield ?

8. Given the following equation: chromium (III) hydroxide reacts with hydroiodic acid (look in book if you don’t know acid formula)

a. write, predict the products and balance

b) If you start with 50.3 g of Cr(OH)3 and you isolate 39.5 g of CrI3, what is the percent yield?

Name: ____KEY_________________________________________________________________ Period 1 2 3 4 5 6 7 8 Theoretical and Percent Yield Worksheet #2

1. Given the following equation: _____ K2PtCl4  + _____ NH3   --------> _____ Pt(NH3)2Cl2  + _____ KCl

a) Balance the equation.

b) Determine the theoretical yield of KCl if you start with 34.5 grams of NH3.

c) Starting with 34.5 g of NH3, and you isolate 76.4 g of Pt(NH3)2Cl2, what is the percent yield?

2. Given the following equation:   H3PO4    +     3 KOH    ------>  K3PO4     +  3 H2O

a) If 49.0 g of H3PO4 is reacted with excess KOH, determine the percent yield of K3PO4 if you isolate 49.0 g of K3PO4.

3. Given the following equation:   Al2(SO3)3    +  6 NaOH  ------> 3 Na2SO3    +   2 Al(OH)3

a) If you start with 389.4 g of Al2(SO3)3 and you isolate 212.4 g of Na2SO3, what is your percent yield for this reaction?

4. Given the following equation:  Al(OH)3 (s)   +  3 HCl (aq)  ------->   AlCl3 (aq)   +   3 H2O (l)

a) If you start with 50.3 g of Al(OH)3 and you isolate 39.5 g of AlCl3, what is the percent yield?

5. Given the following equation:  K2CO3    +     HCl   -------->        H2O     +    CO2    +    KCl

a. Balance the equation.

b. Determine the theoretical yield of KCl if you start with 34.5 g of  K2CO3.

c. Starting with 34.5 g of  K2CO3, and you isolate 3.4 g of H2O, what is the percent yield?

6. Given the following equation:   H2SO4    +      Ba(OH)2    ------>  BaSO4     +   H2O

a) If 98.0 g of H2SO4 is reacted with excess Ba(OH)2, determine the percent yield of BaSO4 if you isolate 213.7 g of BaSO4.

7. Given the following equation: CaCl2    +   Li3PO4   ------>  LiCl    +   Ca3(PO4)2

a) If you start with 82.4 g of CaCl2 and you isolate 82.4 g of Ca3(PO4)2, what is your percent yield for this reaction?

8. Given the following equation:  Cr(OH)3    +   HI   ------->   CrI3    +   H2O

a) If you start with 50.3 g of Cr(OH)3 and you isolate 39.5 g of CrI3, what is the percent yield?

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