Q: How will you demonstrate the purity of your final product (crude or recrystallized)?
A: To demonstrate the purity of the final product
Q: 4. The final step in the procedure for this experiment is drying of the acetylsalicylic product in…
A: Formula %yield = ( actual yield ÷ theoretical yield ) × 100 Actual yield = amount of product that…
Q: The following alcohols reacts with Chromium Anhydride. Give the reaction equation for positive tests…
A: Answer: Solution of chromic anhydride is called as chromic acid and it is an oxidizing reagent.
Q: What does the experimental result of ethanol indicate regarding the purity of the samples in boiling…
A: The boiling point of ethanol is 78.37 degree celsius.
Q: If we did the paperclip activity with a cup of isopropyl alcohol instead of water, would you expect…
A: If the paperclip activity is done with a cup of isopropyl alcohol instead of water, different…
Q: You made acetaminophen analogue using 3-amino phenol and acety1 chloride (see above) You mistakenly…
A: You made acetaminophen analogue using 3-amino phenol and acetyl chloride (see above) You mistakenly…
Q: yield
A: The reason behind this is the presence of impurities.
Q: A student performed the reaction in this experiment using a water bath at 90°C instead of 50°C. The…
A: Here in this question, Since the temperature of the water bath was changed, due to which product…
Q: Predict the chemical reaction that occurs when compound P reacts with fehling's solutions and…
A:
Q: Fischer Esterification What is the experimental and theoretical percent yield?
A: A question based on organic chemistry, which is to be accomplished.
Q: calculate the mass of maleic anhydride that corresponds with the number calculated in number 3…
A: • The values provided in the question are:- i) Number of moles of maleic anhydride, n = 18 mmol…
Q: What will happen to Dichloromethane when it is added to Silver nitrate? Does it gives a postive…
A:
Q: Develop a methodology to calculate the yield of the reaction (grams of acetylsalicylic acid…
A:
Q: Why is it necessary to keep all materials dry in Grignard reactions?
A: The Grignard reactions are used for the alcohol synthesis, which involves the addition of…
Q: Click the "draw structure" button to launch the drawing utility. Draw one of the oxygen-containing…
A:
Q: The final step in the procedure for this experiment is drying of the acetylsalicylic product in an…
A: The main purpose of drying a product to remove solvent and volatile compounds.
Q: how much of benzoyl Peroxide 10% is needed to be mixed with Eucerin cream to prepare 30 gram of…
A: Preparation of 30 grams of 7 % benzoyl peroxide cream We have to calculate the mass of 10 % benzoyl…
Q: A) theoretical yield for reaction B) theoretical mass for stilbene, bromine, acetic acid, and…
A:
Q: What would the theoretical yield and then reaction yield % be for esterification. My data point…
A: Theoretical yield is the amount of product predicted based on the stoichiometric ratio of the…
Q: In an effort to produce aspiirin according to the reaction above, 23.5g of salicylic acid are…
A:
Q: In an experiment 0.5g of eugenol acetate and 1.5g of eugenol were collected. If the the 0.5g of…
A: Eugonal acetate reacts with acetic acid and gives eugenol and acetic anhydride. The balanced…
Q: Why is excess ammonia used in the preceding reaction?
A: The preceding reaction is as given below:
Q: Using ultraviolet–visible spectroscopy, determine the amount of benzene and water in the unknown…
A: We can calculate the concentration of the unknown solution by beer-Lamberts law. beer-Lamberts law…
Q: In your experiment, Na2CO3 and K2CO3 were differentiated by flame test. describe the expected…
A: A flame test is an analytical procedure used in chemistry to detect the presence of certain…
Q: A. Preparation of Acetanilide Mass of the aniline 5.07 g Limiting reagent (show your calculations)…
A:
Q: 3. When butanoic acid (7.0 mL) is dissolved in methanol (20 mL) and heated with a catalytic amount…
A: Volume of Butanoic acid = 7.0 mL Volume of methanol = 20.0 mL Volume of methyl butanoate = 6.5 mL
Q: What is the CRUDE PRODUCT, and the crude EXPERIMENTAL YIELD in this experiment.
A: From the reaction it is clear that one mole benzil reacts with one mole urea to give one mole…
Q: How was the oxidation state for the acetate determined? Does one just need to simply remember this…
A: Acetate ion is formed from acetic acid i.e CH3COOH when it loses proton
Q: When the Organic Chemistry students carried out the experiment, they weighed out 5.037 g of…
A: When p-aminophenol reacts with acetic anhydride it gives Acetaminophen (Paracetamol). Acetaminophen…
Q: theoretical yield for reaction theoretical mass for stilbene, acetic acid, and pyridinium tribomide…
A: From the reaction it is clear that one mole of stilbene reacts with one mole of Br2 in presence of…
Q: In a distribution coefficient experiment; Which of the following organic solvents can be used in…
A: KD partition coefficient or distribution coefficient is the ratio of concentrations of a compound in…
Q: What is the % yield for benzopinacol?
A: The formula required to calculate percent yield is as follows, The general equation required to…
Q: Discuss the results for the physical tests briefly. Do you think the experiment was successful in…
A: Solution: We know the esterification reaction, where the carboxylic acid and an alcohol racts to…
Q: (a) Name each compound. (b). If a mixture of these compounds was fractionally distilled, give the…
A: Since you have asked multiple question, we will solve the first question for you, i.e. question 5.…
Q: After the performance of the experiment, pour unused material/chemical back into the reagent bottle…
A: Introduction: We have to tell statement is correct or not.
Q: that was 93% alcohol and 5% water was used instead of pure alcohol, how would the results be…
A: These resulting Mixture will be An Azeotropic Mixture .
Q: The melting point of acetanilide is 114.3 C. The melting point of the crude acetanilide was 113 C.…
A: A question based analytical process that is to be accomplished.
Q: What is the limiting reagent in the active ingredient Calcium Carbonate above?
A: The limiting reagent in a chemical reaction is the one that runs out first. If this reagent is…
Q: If you had weighed the product before drying with the vacuum, would your % yield of the product be…
A: We have to predict the type of % yield.
Q: the equations used in a certain experiment would have to be modified slightly if an acid with Ka of…
A: Ka Is dissociation constant of acid. Pka Value determines if the acid is strong or weak acid. The…
Q: Sodium hydroxide and Hydrochloric acid mixture If concentrated nitric acid were used in…
A: Hydrochloric acid : HCl Nitric acid : HNO3
Q: Importance of melting point in Dehydration Reaction Of 2-Methylcyclohexanol And Phosphoric Acid.…
A: The reaction is the dehydration of 2-methylcyclohexanol to methylcyclohexene.
Q: How do you find the limiting reagent for Isopentyl acetate?
A: Limiting reagent is that which gets exhausted on completion of reaction. It is the reagent that…
Q: How many grams of the excess reagent left unreacted?
A: Given :- Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) Amount of Mg = 2.50 g Molarity of HCl solution =…
Q: 4- nitro benzaldehyde is limiting reagent. Calculate the percent yield
A: Mass of 4-nitrobenzaldehyde = 1.170 g Molar Mass of 4-nitrobenzaldehyde = 151.12 g mol-1 Molar Mass…
Q: What is your observation if you differentiate 2-butanone and 2-methylbutanal using Tollen's reagent…
A: Tollen's Test It is used to distinguish between Aldehyde and ketones. It is also known as the silver…
Q: Acetic acid was also formed in the synthesis of aspirin and would be present with aspirin in the…
A: Aspirin (Acetylsalicylic acid) is formed when salicylic acid reacts with acetic anhydride. It also…
Q: Compare the experimental melting point of dibenzalacetone with its literature melting point. What…
A: If the product is pure, the melting point will be same as of pure compound. A lower melting of…
Q: Aspirin and Oil of Wintergreen
A: In this question we have to read about the synthesis of aspirin and oil of wintergreen.
If your experiment yield of acetanilide is greater than 100%, how could this occur?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- using 0.0015 moles benzaldehyde and 0.0015 moles (carbethoxymethylene) triphenylphosphine Use 0.15 grams as experimental yield and calculate theoretical and percent yield show all stepsExplain through a laboratory experiment: How is recrystallization of Acetone possible? Can it or how would it be carried out if yes?Importance of melting point in Dehydration Reaction Of 2-Methylcyclohexanol And Phosphoric Acid. Does it help us predict anything?
- What common result occurred in all of the following experimental tubes? Why? a. a mixture of hot water and egg white b. a mixture of salt and egg white c. a mixture of baking soda and egg white d. a mixture of lemon juice and egg white e. a mixture of ethyl alcohol and egg whiteWhat would be the Balanced equation for this experiment ?Suppose that you lost some of the weighted unknown in the process of adding it to the naphthalene. How would this affect your calculated molecular weight? Explain.
- Fischer Esterification What is the experimental and theoretical percent yield?When we do an organic chemistry experiment, what is the explanation for a melting point below what is expected and when the recovery percentage is greater than 100 or less than 85?theoretical yeild of .6 grams acetophenone reacted with 5 grams sodium borohydride