Experiment: Extracting trimyristin from nutmeg 1. a) Why is the percent recovery of trimyristin from nutmeg...
Experiment: Extracting trimyristin from nutmeg
1. a) Why is the percent recovery of trimyristin from nutmeg not 100%?
b) What was the purpose of the recrystallization step? What would happen if you skipped this step?
Homework Answers
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Experiment: Extracting trimyristin from nutmeg
1. a) Why is the percent recovery of trimyristin from nutmeg...
Hypothetical scenario: during your experiment, you recovered 3.21 g of pure trimyristin from a 20.15 g...
Hypothetical scenario: during your experiment, you recovered 3.21 g of pure trimyristin from a 20.15 g sample of finely ground nutmeg, what is the experimental percent recovery in mols of trimyristin from this solid/liquid extraction? Show your work below.
calculate the percent recovery if 7.7g of fat are collected from 4.1g of nutmeg. nutmeg contains...
calculate the percent recovery if 7.7g of fat are collected from 4.1g of nutmeg. nutmeg contains approximately 36% fat by weight.
- draw a flowchart showing the isolation of myristic acid from nutmeg - Let’s say that...
- draw a flowchart showing the isolation of myristic acid from nutmeg - Let’s say that you recovered 80% Trimyristin from 2 g of nutmeg you initially started with. If you competed the hydrolysis reaction to make myristic acid and glycerol, what would be your yield of myristic acid?
Recrystallization Experiment Postlab Questions 1. Calculate the percent recovery of benzoic acid and aspirin. 2. What...
Recrystallization Experiment Postlab Questions 1. Calculate the percent recovery of benzoic acid and aspirin. 2. What are some of the properties of an ideal recrystallization solvent? 3. Why is ice cold solvent used to rinse the purified crystals? 4. If the hot solution were immediately placed in an ice water bath during the recrystallization process instead of first cooling to room temperature, how might this affect the results?
A) Can the experiment of green extraction of the trymyristin from the nutmeg can be considered...
A) Can the experiment of green extraction of the trymyristin from the nutmeg can be considered as ‘ green chemistry’.? B) During the same experiment, which is better to use, water condenser or waterless condenser and why?
Hello I need some help with these organic chem pre lab questions for the extraction of...
Hello
I need some help with these organic chem pre lab questions for
the extraction of trimyristin from nutmeg
4.(1) What technique is used to ensure as much as possible trimyristin is extracted from the nutmeg? 5. (6 pts.) Indicate whether the following statements are true (T) or false (F) AND correct any of the false statements. a. The functional group present in trimyristin is a carboxylic acid group b. Pure trimyristin is a liquid at room temperature. c. The...
Recrystallization: Percent error of melting point and how impurities affect melting point: Please explain both questions...
Recrystallization: Percent error of melting point and
how impurities affect melting point:
Please explain both questions below:
(Part A) During a recrystallization experiment, the literature melting point of a compound is 105-107 °C. The melting point temperature you obtain from your recrystallized compound is 103-105 °C. Which of the following would be the proper way to set up the percent error of your mp? (a) (104/106)*100 (b) [(106-104)/106] *100 (c) (107/105)*100 (d) [(107-105)/107] *100 (Part B) For a recrystallization experiment...
2. Explain why percent recovery is utilized in the CO2 extraction of Eugenol as opposed to...
2. Explain why percent recovery is utilized in the CO2
extraction of Eugenol as opposed to a theoretical yield. Limit
yourself to 1-3 sentences.
Name: Dale: Recitation Assignment: CO, extraction ol Eugenol Due: October 27" al 5:00 pm 1. Which one cl the lollowing two compounds would you expect to have a higher solubility in liquid CO2. Explain your reasoning in a l'ew sentences: Ma Y Cho CH3 Caffeine Capsaicin 2. Explain wliy percent ICCovery is utilized in the CO,...
1. How would you explain a percent recovery over 100% with an observed melting point higer...
1. How would you explain a percent recovery over 100% with an observed melting point higer than the literature melting point during an extraction lab? 2. How you you explain a low percent recovery during an extraction lab? 3. How does emulaion fomration affect the results of an extraction lab?
1.) What percent recovery could be expected if 1.000 g of caffeine was initially dissolved in...
1.) What percent recovery could be expected if 1.000 g of
caffeine was initially dissolved in 120 mL of water and then
extracted with a single 80 mL portion of ethyl acetate?
2.) What percent recovery could be expected if 1.000 g of
caffeine was initially dissolved in 120 mL of water and then
extracted as per the protocol given in the lab manual?
3.) Percent recovery and percent yield are occasionally used as
if they are interchangeable terms. They...
Recrystallization Experiment Postlab Questions 1. Calculate the percent recovery of benzoic acid and aspirin. 2. What are some of the properties of an ideal recrystallization solvent? 3. Why is ice cold solvent used to rinse the purified crystals? 4. If the hot solution were immediately placed in an ice water bath during the recrystallization process instead of first cooling to room temperature, how might this affect the results?
Hello
I need some help with these organic chem pre lab questions for
the extraction of trimyristin from nutmeg
4.(1) What technique is used to ensure as much as possible trimyristin is extracted from the nutmeg? 5. (6 pts.) Indicate whether the following statements are true (T) or false (F) AND correct any of the false statements. a. The functional group present in trimyristin is a carboxylic acid group b. Pure trimyristin is a liquid at room temperature. c. The...
Recrystallization: Percent error of melting point and
how impurities affect melting point:
Please explain both questions below:
(Part A) During a recrystallization experiment, the literature melting point of a compound is 105-107 °C. The melting point temperature you obtain from your recrystallized compound is 103-105 °C. Which of the following would be the proper way to set up the percent error of your mp? (a) (104/106)*100 (b) [(106-104)/106] *100 (c) (107/105)*100 (d) [(107-105)/107] *100 (Part B) For a recrystallization experiment...
2. Explain why percent recovery is utilized in the CO2
extraction of Eugenol as opposed to a theoretical yield. Limit
yourself to 1-3 sentences.
Name: Dale: Recitation Assignment: CO, extraction ol Eugenol Due: October 27" al 5:00 pm 1. Which one cl the lollowing two compounds would you expect to have a higher solubility in liquid CO2. Explain your reasoning in a l'ew sentences: Ma Y Cho CH3 Caffeine Capsaicin 2. Explain wliy percent ICCovery is utilized in the CO,...
1.) What percent recovery could be expected if 1.000 g of
caffeine was initially dissolved in 120 mL of water and then
extracted with a single 80 mL portion of ethyl acetate?
2.) What percent recovery could be expected if 1.000 g of
caffeine was initially dissolved in 120 mL of water and then
extracted as per the protocol given in the lab manual?
3.) Percent recovery and percent yield are occasionally used as
if they are interchangeable terms. They...
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