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7. (10 pts) If one starts with 0.265 g of benzaldehyde and reacts it with the...
1 pts Question 7 2 H NaOH EOH benzaldehyde d 1.044 acetone d 0.791 When doing...
1 pts Question 7 2 H NaOH EOH benzaldehyde d 1.044 acetone d 0.791 When doing part B of the reaction for lab, how many grams of acetone (#5) would you need if you are trying to make a maximum theoretical yield of 15 grams of dibenzalacetone (#6)? Acetone: density 0.791 g/mL and molar mass 58.08 grams/mole 1044 g/mL and molar mass 106.12 grams/mole Benzaldehyde: density Dibenzalacetone: molar mass 234.29 grams/mole
2 dibenzalacetone acetone benzaldehyde MW- 106.13 g/mol bp-1 78°C d 1.04 g/mL MW 234.30 g/mol mp #110-1110 MW-58.08 g/mol bp 56°C d 0.79 g/mL Its bs Reaction Setup (3 pts) S. OS Initial quant...
2 dibenzalacetone acetone benzaldehyde MW- 106.13 g/mol bp-1 78°C d 1.04 g/mL MW 234.30 g/mol mp #110-1110 MW-58.08 g/mol bp 56°C d 0.79 g/mL Its bs Reaction Setup (3 pts) S. OS Initial quantity of NaOH: S. I Initial quantity of benzaldehyde: mL Initial quantity of acetone: mL Theoretical yield of dibenzalacetone based on benzaldehyde: (show calculations) Theoretical yield of dibenzalacetone based on acetone 9 (show calculations) ce tone Limiting Reagent: Product Data (10 pts) fivAL Mass: 3.3g Percent Yield:...
Question 8 1 pts NAOH BOHO acetone d 0.791 benzaldehyde d 1.044 When doing part of...
Question 8 1 pts NAOH BOHO acetone d 0.791 benzaldehyde d 1.044 When doing part of the reaction for lab, how many grams of benzaldehyde (#4) would you need if you are trying to make a maximum theoretical yield of 10 grams of dibenzalacetone (#6)? Acetone: density = 0.791 g/mL and molar mass = 58.08 grams/mole Benzaldehyde: density - 1.044 g/mL and molar mass = 106.12 grams/mole Dibenzalacetone: molar mass = 234.29 grams/mole
How many moles of benzaldehyde (density d = 1.04 g/ml), (molecular weight mw = 106.12 g/mol)...
How many moles of benzaldehyde (density d = 1.04 g/ml), (molecular weight mw = 106.12 g/mol) are required to react with 1.0 ml of acetone: (density d = 0.79 g/ml), (molecular weight mw = 58.08 g/mol)? 6. What is approximate theoretical yield for problem # 5 if you obtained 2.1 grams of dibenzylidene acetone (mw = 234.29 g/mol)?
Question 7 4 pts What is the limiting reagent when 0.7541 g of phosphorus reacts with...
Question 7 4 pts What is the limiting reagent when 0.7541 g of phosphorus reacts with 2.409 g of chlorine? Pals) + 6C12(8) 4 PC1300 P4 Cl2 PCIE > Question 8 4 pts Calculate the theoretical yield of phosphorus trichloride (ing) when 0.7541 g of phosphorus reacts with 2.409 g of chlorine. (Use 137.38 mol for the molar mass of phosphorus trichloride). Pals) + 6C12(e) 4 PC136
A) In the process of forming an enolate, a ketone like acetone reacts with sodium hydroxide...
A) In the process of forming an enolate, a ketone like acetone reacts with sodium hydroxide and acts like a nucleophile, how is the negative charge stabilized? Draw the reaction. B) Given 100 cc of acetone that contains sodium hydroxide, and 10 cc of benzaldehyde, how much dibenzalacetone is produced, show calculations.
2. (7 pts.) Limiting Reactant and Theoretical Yield (7 pts.) 2Na (s) + Cl2 (g) -...
2. (7 pts.) Limiting Reactant and Theoretical Yield (7 pts.) 2Na (s) + Cl2 (g) - 2NaCl (s) You are given 84.9 g Na and 53.2 g Cl2. Find the limiting reactant, and calculate the theoretical yield in grams from the reaction shown above. (Box your answers!) Na = 22.990 g/mol; CI = 35.453 g/mol 22.990 mo lng & Appoy angl nach 229909x imoina Trimorol mol Nad mol 8Hana 2 molNG =0.265 35.453 g/mol x Imola x 2 mol Nach...
A) In the process of forming an enolate, a ketone like acetone reacts with sodium hydroxide...
A) In the process of forming an enolate, a ketone like acetone reacts with sodium hydroxide and acts like a nucleophile, how is the negative charge stabilized? Must include drawn reaction. B) Given 100 cc of acetone that contains sodium hydroxide, and 10 cc of benzaldehyde, how much dibenzalacetone is produced, show calculations. Thank you!
Name Prelaboratory Assignment 9 (25 pts) 1. A sample of 0.72 g of Al is reacted with 17.0 mL of 2.4 M KOH. Which one...
Name Prelaboratory Assignment 9 (25 pts) 1. A sample of 0.72 g of Al is reacted with 17.0 mL of 2.4 M KOH. Which one is the limiting reagent? SHOW WORK 9 pts 2Al (s)+ 2KOH (aq) + 6 H2O ()-2KAI(OH), (aq)+ 3 H: (g) 2. If a salt has a solubility of 27.2 g/100 mL water at 25 °C, what volume of water would be needed to dissolve 12.4 g of the salt? 6 pts 3. Calculate the theoretical...
Name Prelaboratory Assignment 9 (25 pts) 1. A sample of 0.72 g of Al is reacted...
Name Prelaboratory Assignment 9 (25 pts) 1. A sample of 0.72 g of Al is reacted with 17.0 mL of 2.4 M KOH. Which one is the limiting reagent? SHOW WORK! 9 pts 2Al(s) + 2KOH (aq) + 6 H20 (1) ► 2KAl(OH)4 (aq) + 3 H2 (8) 2. If a salt has a solubility of 27.2 g/100 mL water at 25 °C, what volume of water would be needed to dissolve 12.4 g of the salt? 6 pts 3....
1 pts Question 7 2 H NaOH EOH benzaldehyde d 1.044 acetone d 0.791 When doing part B of the reaction for lab, how many grams of acetone (#5) would you need if you are trying to make a maximum theoretical yield of 15 grams of dibenzalacetone (#6)? Acetone: density 0.791 g/mL and molar mass 58.08 grams/mole 1044 g/mL and molar mass 106.12 grams/mole Benzaldehyde: density Dibenzalacetone: molar mass 234.29 grams/mole
2 dibenzalacetone acetone benzaldehyde MW- 106.13 g/mol bp-1 78°C d 1.04 g/mL MW 234.30 g/mol mp #110-1110 MW-58.08 g/mol bp 56°C d 0.79 g/mL Its bs Reaction Setup (3 pts) S. OS Initial quantity of NaOH: S. I Initial quantity of benzaldehyde: mL Initial quantity of acetone: mL Theoretical yield of dibenzalacetone based on benzaldehyde: (show calculations) Theoretical yield of dibenzalacetone based on acetone 9 (show calculations) ce tone Limiting Reagent: Product Data (10 pts) fivAL Mass: 3.3g Percent Yield:...
Question 8 1 pts NAOH BOHO acetone d 0.791 benzaldehyde d 1.044 When doing part of the reaction for lab, how many grams of benzaldehyde (#4) would you need if you are trying to make a maximum theoretical yield of 10 grams of dibenzalacetone (#6)? Acetone: density = 0.791 g/mL and molar mass = 58.08 grams/mole Benzaldehyde: density - 1.044 g/mL and molar mass = 106.12 grams/mole Dibenzalacetone: molar mass = 234.29 grams/mole
Question 7 4 pts What is the limiting reagent when 0.7541 g of phosphorus reacts with 2.409 g of chlorine? Pals) + 6C12(8) 4 PC1300 P4 Cl2 PCIE > Question 8 4 pts Calculate the theoretical yield of phosphorus trichloride (ing) when 0.7541 g of phosphorus reacts with 2.409 g of chlorine. (Use 137.38 mol for the molar mass of phosphorus trichloride). Pals) + 6C12(e) 4 PC136
2. (7 pts.) Limiting Reactant and Theoretical Yield (7 pts.) 2Na (s) + Cl2 (g) - 2NaCl (s) You are given 84.9 g Na and 53.2 g Cl2. Find the limiting reactant, and calculate the theoretical yield in grams from the reaction shown above. (Box your answers!) Na = 22.990 g/mol; CI = 35.453 g/mol 22.990 mo lng & Appoy angl nach 229909x imoina Trimorol mol Nad mol 8Hana 2 molNG =0.265 35.453 g/mol x Imola x 2 mol Nach...
Name Prelaboratory Assignment 9 (25 pts) 1. A sample of 0.72 g of Al is reacted with 17.0 mL of 2.4 M KOH. Which one is the limiting reagent? SHOW WORK 9 pts 2Al (s)+ 2KOH (aq) + 6 H2O ()-2KAI(OH), (aq)+ 3 H: (g) 2. If a salt has a solubility of 27.2 g/100 mL water at 25 °C, what volume of water would be needed to dissolve 12.4 g of the salt? 6 pts 3. Calculate the theoretical...
Name Prelaboratory Assignment 9 (25 pts) 1. A sample of 0.72 g of Al is reacted with 17.0 mL of 2.4 M KOH. Which one is the limiting reagent? SHOW WORK! 9 pts 2Al(s) + 2KOH (aq) + 6 H20 (1) ► 2KAl(OH)4 (aq) + 3 H2 (8) 2. If a salt has a solubility of 27.2 g/100 mL water at 25 °C, what volume of water would be needed to dissolve 12.4 g of the salt? 6 pts 3....
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