Calculate percent yield (Show all steps including determining limiting reagent and calculating theoretical yield)
Scenario 1 Wittig Reaction:
- 0.55g of ylide measured
- 0.15mL of benzaldehyde
- 3.0mL of dichlormethane
Product weight = 0.54g
Scenario 2 Condensation:
- 4.00mL of ethyl acetate
- 2.00mL of sodium ethoxide
- 1.00mL of benzaldehyde
Product weight = 0.52g
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Calculate percent yield (Show all steps including determining limiting reagent and calculating theoretical yield) Scenario 1...
Assume that vanillin acetate is the limiting reagent, and calculate the theoretical yield of product if all of the vanillin acetate is converted to: a. 4 - (hydroxymethyl) - 2 - methoxyphenol b. 4 - hydroxy - 3 - methoxybenzaldehyde c. 4 - (hydroxymethyl) - 2 - methoxyphenyl acetat e
6. (25 pts) (a) Calculate the theoretical yield, (b) limiting reagent, and (c) percent yield of the above reaction if you were to react 48 mmol of 1-Butanol with 60 mmol of aqueous hydrobromic acid and you obtained 4.1g of 1-Bromobutane? SHOW ALL CALCULATIONS (a) Theoretical Yield: (b) Limiting Reagent: (c) Percent Yield:
show your calculations for theoretical yield. Show calculations for percent yield of acetaminophen. Measured Mass of Limiting Reagent: 0.38 97 g (2 pts) 0.0646 g 12 pts) _(2 pts) Mass of Final product: Theoretical Yield: (2 pts) % Yield: Show your calculation for Theoretical Yield (using amounts actually measured in lab). Include full units and sig figs in all steps. (5 pts) 51.907 Show your calculation for % yield of Acetaminophen. Include formula in words. (5 pts) 0% yicla actual...
i need help calculating the theoretical yield and limiting reagent for this experiment: biodiesel production using base-catalyzed trans-esterification. assume the product is 100% methyl oleate. we used a 6:1 mole ratio of methanol in the lab instead of 3:1 given in the equation. and we used a 1% by mass catalyst load for the sodium methoxide catalyst mass of total product: 28.91 g OH o R- OH OM R + 3CH₂OH Naome 3 R40CM + catalyst R 커 (methanol) (methyl...
2. Calculate the limiting reagent, theoretical yield, and percent yield of the following reaction. (6 pts) o= NaOH/H20 5.2 g MW: 106.12 g/mol H3C CH3 1.3 g MW: 58.08 g/mol 3.0 g MW: 234 g/mol
2. Calculate the limiting reagent, theoretical yield, and percent yield of the following reaction. (6 pts) NAOH / H20 2 CHз Нас 3.0 g 1.3 g 5.2 g MW: 234 g/mol MW: 58.08 g/mol MW: 106.12 g/mol
please show how to find each one 2. Calculate the limiting reagent, theoretical yield, and percent yield of the following reaction. (6 pts) NaOH/ H20 2 CH3 Hас 3.0 g 1.3 g 5.2 g MW: 234 g/mol MW: 58.08 g/mol MW: 106.12 g/mol
For the following reaction: What is the limiting reaction What is the theoretical yield? Show all your calculations for full credit Phenol Molecular weight 94.1 3.76g + Acetic anhydride MW 102.1 2.28g product Phenyl acetate Molecular weight 136.2
can you please show the complete calculations for the limiting reagent, the theoretical yield, and the percent yield. thank you so much o 1.6-1.8 eq. 1.4-1.5 eq. PPh Ar c o, AH BCOR sat. NaHCO 20°C,0.6-3 h Results Mass Benzaldyhyde Mass Mass (carbethoxymethylene) Final triphenylphosphorane product 0.233 g 0.01 g 0.0578 Coupling constants Doublet 1 6.446- 6.406=0.040*400 =16HZ Coupling constants Doublet 2 5.948- 5.916=0.032*400 =12.8 Hz The final product was a clear film and smelled like cinnamon.
1. calculate the theoretical yield for 1-bromopentane. 2. which is the limiting reagent sodium bromide or 1 pentanol ? 3. What is the role of sulfuric acid in the reaction mechanism? NaBr - OH •Br 1-pentanol Hason l-bromo pentane calinate the theretical yield for I-bromopentane Enal greld H bromopentane = 60g % yield of blomopentane = 66%0. 60mL of surfuric acid Gsm L of I-pentanol 789 sodium bromide