1. Calculate the theoretical yield of aspirin in grams from the…

1. Calculate the theoretical yield of aspirin in grams from the salicylic acid below. 

Given Mass of salicylic acid: 2.00 g

Theoretical yield of aspirin (g): _______________

 

2. Calculate the percent yield of aspirin

Given Mass of watch glass + aspirin: 44.47 g

Given Mass of empty watch glass: 44.30 g

Mass of aspirin (g): _______________

 

3. Calculate the percent yield of aspirin.

Percent yield: _______________

 

 

Given: Mass of salicylic acid: 2.00g

        Mass of watch glass (empty): 44.30g

        Mass of watch glass + aspirin: 44.47g

        ph in test tube 1: 2

        ph in test tube 2: 3

        ph in test tube 3: 3

        ph in test tube 4: 3

4. Based on the given data above, summarize the pH test results and draw comparisons between the four solutions.

 

5. Based on the given data above, summarize the ferric chloride test results and draw comparisons between the solutions.

 

6. Do the results indicate the commercial aspirin was pure? Was the acetylsalicylic acid pure? Was the synthesized aspirin sample pure? Explain.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Share This Post

Email
WhatsApp
Facebook
Twitter
LinkedIn
Pinterest
Reddit

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

Write the balanced equation for the reaction of lead (II) nitrate…

Write the balanced equation for the reaction of lead (II) nitrate (aq)) with sodium iodide(aq) to form lead (II) iodide precipitate and sodium nitrate solution (b) If I start with 25.0 grams of lead (II) nitrate and 15.0 grams of sodium iodide, how many grams of sodium nitrate can be

1.Compare cyclic and non-cyclic electron transport in…

1.Compare cyclic and non-cyclic electron transport in photosynthesis. What is the equation for cellular respiration? photosynthesis? Define non-disjunction. What is a consequence?2.Describe how oxidative phosphorylation can be uncoupled to produce mainly heat. 3. Describe the steps of both Meiosis I and Meiosis II. Also Mitosis. 4.How is genetic diversity achieved

Infrared (IR) spectra with the stretching (n) and bending (d)…

Infrared (IR) spectra with the stretching (n) and bending (d) frequency (cm-1) data have been provided to you. Draw and label the structures of (i) 2,6-dimethylaniline, (ii) the amide product from Part I, and (iii) lidocaine freebase. Highlight functional groups (e.g., circle and name the 2° amide). Next to the

Draw the final step of the mechanism and predict the major product…

Draw the final step of the mechanism and predict the major product obtained from the dehydration of 2,3-dimethyl-2-pentanol. Draw all the reactants and/or products in the appropriate boxes by placing atoms on the grid and connecting them with bonds and including charges where needed. Indicate the mechanism by drawing the

Determining the Empirical Formula of Magnesium Oxide Lab  …

Determining the Empirical Formula of Magnesium Oxide Lab   Overview:   The quantitative stoichiometric relationships governing mass and amount will be studied using the combustion reaction of magnesium metal. Magnesium is reacted with oxygen from the air in a crucible, and the masses before and after the oxidation are measured.

“Lg” is an abbreviation for “leaving group”. In the molecule below,…

“Lg” is an abbreviation for “leaving group”. In the molecule below, “Lg”, the leaving group, is more electronegative than carbon. Keep in mind, the more electronegative an atom is, the better able its anion is to hold a negative charge. For the problems/questions below, Lg will represent a halogen; therefore,

For an aqueous solution of HF, determine the van’t Hoff factor…

For an aqueous solution of HF, determine the van’t Hoff factor assuming 0% ionization.   For the same solution, determine the van’t Hoff factor assuming 100% ionization.   A solution is made by dissolving 0.0150 mol HF in 1.00 kg of water. The solution was found to freeze at −0.0340 ∘C. Calculate the value of 𝑖

Classify each substance based on the intermolecular forces present…

Classify each substance based on the intermolecular forces present in that substance.   Hydrogen bonding, dipole-dipole, and dispersion    /     Dipole-dipole and dispersion only    /       Dispersion only         HF        He   CO   HC1                

1.) How does Gibbs energy, enthalpy, and entropy determine whether…

1.) How does Gibbs energy, enthalpy, and entropy determine whether a process will be a spontaneous or nonspontaneous reaction?   2.) What is the difference between the heat capacity and specific heat of a substance?   3.) Describe the differences between the first, second and third law of thermodynamics.   

3- Adipoyl chloride reacts violently with water to form adipic acid…

3- Adipoyl chloride reacts violently with water to form adipic acid and HCl. Why does the adipoyl chloride/cyclohexane solution not immediately decompose when it is mixed with an aqueous sodium hydroxide solution containing HMDA? (Hint: Think about the solubility of NaOH (aq) with cyclohexane.)

Wine is produced through the process of fermentation. During…

Wine is produced through the process of fermentation. During fermentation, glucose (C6H12O6) from the grapes produces ethanol (C2H6O) and carbon dioxide according to the following equation: C6H12O6 → 2 C2H6O + 2 CO2 How many grams of glucose are required to form 232.07 grams of ethanol?