Homework Answers
Add Answer to:
Using the data in Table 16.4, what is the exact mass for Aspirin (acetyl salicylic acid)?...
DATA Part A: Synthesis of Aspirin Mass of salicylic acid Mass of watch glass Mass of...
DATA Part A: Synthesis of Aspirin Mass of salicylic acid Mass of watch glass Mass of watch glass + dry product Calculated mass of dry product Melting range of product Addition of FeCl, to salicylic acid Addition of FeCl, to product Theoretical yield of aspirin Show calculation: Percent yield of aspina product Show calculation: Lab 9 . Formation o Section LAB 9 REFLECTIVE EXERCISES Date 1 What data did you collect to indicate that you successfully produced aspirn? What did...
Mass of salicylic acid recovered= 11.495g Used 1.410g of salicylic acid when synthesizing aspirin. Mass of...
Mass of salicylic acid recovered= 11.495g Used 1.410g of salicylic acid when synthesizing aspirin. Mass of acetylsalicylic acid(aspirin) recovered= 2.365g Discuss your yields, % yield of salicylic acid and aspirin. The reaction is the synthesis of salicylic acid from oil wintergreen, and then using the salicylic acid to synthesize aspirin. THANK YOU IN ADVANCE
QUESTION 4 Benzoic acid, salicylic acid, and acetyl salicylic acid have a functional group called Phenol...
QUESTION 4 Benzoic acid, salicylic acid, and acetyl salicylic acid have a functional group called Phenol and salicylic acid have a functional group called Acetyl salicylic acid is the only compound with an QUESTION 5 If 1.57 g of salicylic acid (MW = 138.121 g/mol) and 6.9 mL of acetic anhydride (MW = 102.09 g/mol; d = 1.08 g/mL) was used to synthesize aspirin (MW = 180.2 g/mol). How many mols of salicylic acid were used? (Answer to the ten...
In the lab calledd Synthesis of Aspirin, the mass of salicylic acid is 3.037g , the...
In the lab calledd Synthesis of Aspirin, the mass of salicylic acid is 3.037g , the mass of dried Aspirin finally is 2.793. What is the moles of salicylic acid used? What is the moles of aspirin expected? What is the mass of aspirin expected?
Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl...
Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl salicylate (wintergreen oil) 0.913 g mass of salicylic acid product Day 2: Synthesis of Aspirin 0.889 mass of salicyclic acid used to synthesize aspirin 0.622 g mass of aspirin product Day 3: Qualitative Analysis Compound pure pure aspirin salicylic acid aspirin pure salicyclic methyl acid product product salicylate purple w/ dark purple night yellow dark purple yeilow seperation crystalized crystalized watery Chunky. FeCl3 Observation...
Quality Control for Pharmaceuticals A pharmaceutical company produces acetyl salicylic acid (aspirin) for use as one...
Quality Control for Pharmaceuticals A pharmaceutical company produces acetyl salicylic acid (aspirin) for use as one of the analgesics in a multi-component pain reliever. The synthesis of aspirin is shown below: | H COLH 0 0 O CH, COH ] Hyco CHE HC OH salicylic acid + acetic anhydride a cetyl salicylic acid + acetic acid Under acidic conditions, aspirin will decompose back to the original salicylic acid and acetic acid. O CH, COH COH . 110* + нс" о...
A sample of crude aspirin containing 20.0% salicylic acid is neutralized with NaOH. The structure for...
A sample of crude aspirin containing 20.0% salicylic acid is neutralized with NaOH. The structure for aspirin and salicylic acid are shown below. What volume of 0.150 M NaOH would be required to neutralize 560 mg of this sample of crude aspirin? a) 25.8 mL b) 15.2 mL c) 20.7 mL d) 22.0 mL e) none of these
A TLC of an organic solid (acetyl salicylic acid, aspirin) was run in 4 different eluents....
A TLC of an organic solid (acetyl salicylic acid, aspirin) was run in 4 different eluents. Using your knowledge of TLC and polarity of these eluents, match the Rf of the aspirin to the eluent. 0.01 [Choose) 100% ethanol 90% hexanes, 10% ethanol 60% hexanes, 40% ethanol 100% hexanes 0.23 0.48 [Choose) 0.91 [Choose] Question 6 1 pts When building a column, a plug of glass wool is placed in bottom of the column, then the column is filled with...
I compounds are aspirin (acetyl salicylic acid) and methyl salicylate (i.e. alcohols, aldehydes, ketones, acids, esters,...
I compounds are aspirin (acetyl salicylic acid) and methyl salicylate (i.e. alcohols, aldehydes, ketones, acids, esters, amides, etc)? 5. Describe what physiological effects aspirin causes in the body, eg. regarding body temperature, pain, swelling and thrombosis (blood clotting). Does it inhibit an enzyme? If so, what enzyme does it inhibit and what substances are formed by that enzyme? [You should check the text book for information on aspirin's actions]. 6. Aspirin belongs to a specific class of drugs known as...
Question #2 Here are your data for the Commercial Aspirin CA1 sample solutions. Mass Absorbance C...
Question #2 Here are your data for the Commercial Aspirin CA1 sample solutions. Mass Absorbance Commercial Aspirin CA1 0.1620 g 0.23 Part 1 Determine the concentration of salicylic acid in the Commercial Aspirin CA1 sample solution. M ( Submit 0.2100-3 Please enter your results to the correct precision Part 2: If you had dissolved your sample in 250.00 mL of solution. What would be the mass of salicylic acid (C7H603) in this sample? Part 3: Determine the percent by mass...
DATA Part A: Synthesis of Aspirin Mass of salicylic acid Mass of watch glass Mass of watch glass + dry product Calculated mass of dry product Melting range of product Addition of FeCl, to salicylic acid Addition of FeCl, to product Theoretical yield of aspirin Show calculation: Percent yield of aspina product Show calculation: Lab 9 . Formation o Section LAB 9 REFLECTIVE EXERCISES Date 1 What data did you collect to indicate that you successfully produced aspirn? What did...
QUESTION 4 Benzoic acid, salicylic acid, and acetyl salicylic acid have a functional group called Phenol and salicylic acid have a functional group called Acetyl salicylic acid is the only compound with an QUESTION 5 If 1.57 g of salicylic acid (MW = 138.121 g/mol) and 6.9 mL of acetic anhydride (MW = 102.09 g/mol; d = 1.08 g/mL) was used to synthesize aspirin (MW = 180.2 g/mol). How many mols of salicylic acid were used? (Answer to the ten...
Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl salicylate (wintergreen oil) 0.913 g mass of salicylic acid product Day 2: Synthesis of Aspirin 0.889 mass of salicyclic acid used to synthesize aspirin 0.622 g mass of aspirin product Day 3: Qualitative Analysis Compound pure pure aspirin salicylic acid aspirin pure salicyclic methyl acid product product salicylate purple w/ dark purple night yellow dark purple yeilow seperation crystalized crystalized watery Chunky. FeCl3 Observation...
Quality Control for Pharmaceuticals A pharmaceutical company produces acetyl salicylic acid (aspirin) for use as one of the analgesics in a multi-component pain reliever. The synthesis of aspirin is shown below: | H COLH 0 0 O CH, COH ] Hyco CHE HC OH salicylic acid + acetic anhydride a cetyl salicylic acid + acetic acid Under acidic conditions, aspirin will decompose back to the original salicylic acid and acetic acid. O CH, COH COH . 110* + нс" о...
A TLC of an organic solid (acetyl salicylic acid, aspirin) was run in 4 different eluents. Using your knowledge of TLC and polarity of these eluents, match the Rf of the aspirin to the eluent. 0.01 [Choose) 100% ethanol 90% hexanes, 10% ethanol 60% hexanes, 40% ethanol 100% hexanes 0.23 0.48 [Choose) 0.91 [Choose] Question 6 1 pts When building a column, a plug of glass wool is placed in bottom of the column, then the column is filled with...
I compounds are aspirin (acetyl salicylic acid) and methyl salicylate (i.e. alcohols, aldehydes, ketones, acids, esters, amides, etc)? 5. Describe what physiological effects aspirin causes in the body, eg. regarding body temperature, pain, swelling and thrombosis (blood clotting). Does it inhibit an enzyme? If so, what enzyme does it inhibit and what substances are formed by that enzyme? [You should check the text book for information on aspirin's actions]. 6. Aspirin belongs to a specific class of drugs known as...
Question #2 Here are your data for the Commercial Aspirin CA1 sample solutions. Mass Absorbance Commercial Aspirin CA1 0.1620 g 0.23 Part 1 Determine the concentration of salicylic acid in the Commercial Aspirin CA1 sample solution. M ( Submit 0.2100-3 Please enter your results to the correct precision Part 2: If you had dissolved your sample in 250.00 mL of solution. What would be the mass of salicylic acid (C7H603) in this sample? Part 3: Determine the percent by mass...
Most questions answered within 3 hours.
-
bacteria and their metabolites could either promote or protect from
cancer. Explain one of these cases...
asked 20 seconds ago -
Use the sample data and confidence level given below to complete
parts (a) through (d).
A...
asked 42 minutes ago -
During laser vision correction, a brief burst of 193 nm
ultraviolet light is projected onto the...
asked 40 minutes ago -
1 ) How well does the initial speed, v0,calculated from Equation
4 agree with the value...
asked 42 minutes ago -
1. What is the p-value for a right tail test for a single
proportion with a...
asked 2 hours ago -
A technician compares repair costs for two types of microwave
ovens (type I and type II)....
asked 57 minutes ago -
A certain statistical test is designed so that it fails 2% of
the time. Suppose that...
asked 58 minutes ago -
For the reaction: H2S(g) + 2H2O(l)3H2(g) + SO2(g) H° = 295 kJ
and S° = 295...
asked 1 hour ago -
The first-order reaction C4H8→2C2H4 has the reaction constant k
of 7.60×10−3 s−1. If the initial concentration...
asked 1 hour ago -
46.3 mL of a 0.0999 M solution of this acid (HOOC-(CH2)2-COOH)
is titrated to the equivalence...
asked 1 hour ago -
What is the difference between steady-state and equilibrium? Be
sure to include three properties of each...
asked 1 hour ago -
1..Research the microorganisms listed below. List the full
taxonomy (phylum, class, order, family, genus, species) of...
asked 1 hour ago