Question
If a student had a 90% performance in aspirin synthesis, and started from 0.7g of salicylic...
If a student had a 90% performance in aspirin synthesis, and started from 0.7g of salicylic acid and 1.8g of acetic anhydride, how many milligrams (mg) of aspirin did he get in practice?
Data
salicylic acid: 138.18 Da
acetic anhydride 102.09 Da
acetylsalicylic acid (aspirin) 180.15 Da
Homework Answers
Answer #1
Answer : 820.4 mg
If you are satisfied with the answer, please do like or upvote answer. It really helps me a lot.
Not the answer you're looking for?
Similar Questions
ASPRIN synthesis expirament: What is the purpose of the concentrated sulfuric acid used in the first...
ASPRIN
synthesis expirament:
What
is
the
purpose
of
the
concentrated
sulfuric acid used
in
the
first step?
2.
What
would happen if the sulfuric acid
was left out?
3.
If
you
used
5.000 g of salicylic acid
and excess acetic
anhydride
in
the
preceding
synthesis of
aspirin, what would be
the
theoretical yield of
acetylsalicylic
acid
in
moles?
In
grams?4.
Most
aspirin tablets
contain five grains of
acetylsalicylic acid. How many
milligrams
is
this?
1
grain
=
0.0648
g5. If...
Synthesis of Aspirin: How esterification reaction that yields aspirin? How is crystallization technique (heat solution of...
Synthesis of Aspirin:
How esterification reaction that yields aspirin?
How is crystallization technique (heat solution of salicylic
acid, acetic anhydride, and sulfuric acid, then remove from heat,
allow to cool, cool further in ice bath – white crystals form)
How is mass to mole calculations?
How is limiting reactant calculations
How to do Percent yield calculations
A student titrating a sample of a powdered aspirin tablet to find out how much acetylsalicylic...
A student titrating a sample of a powdered aspirin tablet to
find out how much acetylsalicylic acid is in the sample finds that
it requires 30.5 mL of a 0.0907M sodium hydroxide solution to
neutralize the acid in the sample. How many milligrams of
acetylsalicylic acid did the sample contain? Use the correct number
of significant figures.
A student titrating a sample of a powdered aspirin tablet to find out how much acetylsalicylic...
A student titrating a sample of a powdered aspirin tablet to
find out how much acetylsalicylic acid is in the sample finds that
it requires 30.4 mL of a 0.0902M sodium hydroxide solution to
neutralize the acid in the sample. How many milligrams of
acetylsalicylic acid did the sample contain? Use the correct number
of significant figures. Do not include units or your answer will be
counted wrong.
A student titrating a sample of a powdered aspirin tablet to find out how much acetylsalicylic...
A student titrating a sample of a powdered aspirin tablet to
find out how much acetylsalicylic acid is in the sample finds that
it requires 30.4 mL of a 0.0902M sodium hydroxide solution to
neutralize the acid in the sample. How many milligrams of
acetylsalicylic acid did the sample contain? Use the correct number
of significant figures. Do not include units or your answer will be
counted wrong.
Preparation of acetyl salicyclic acid (Aspirin) post-lab questions 1.) The FeCl3 test you performed on salicylic...
Preparation of acetyl salicyclic acid (Aspirin) post-lab
questions
1.) The FeCl3 test you performed on salicylic acid,
crude aspirin, and the purified aspirin gave different colors.
Comment on the results you obtained in each of these tests in terms
of colors and the functional groups present and what does that
indicate about the purity of your purified aspirin?
I got a dark purple color for saliclyc acid tube. "dark yellow"
for crude aspirin tube, "llighter yellow" color for aspirin tube...
1. What is the theoretical yeild od asprin (C9H12O4) if you started with 2.0156g of salicylic...
1. What is the theoretical yeild od asprin (C9H12O4) if you
started with 2.0156g of salicylic acid (C7H6O3) and excess acetic
anhydride (C4H6O2)?
C4H6O2 + C7H6O3 --> C9H8O4 + C2H4O2
2. Caculate the moles of KHP (204.233 g/mol) if you took 0.5123g
of KHP to standardize your NaOH.
3. A student used 0.5123g KHP to standarize the NaOH during day
1 of the titration experiment. The inital buret reading was 0.56mL
and the buret reading after the solution turned a...
Nancy -feels tired all the time -suffers from back pain and burning sensation in lower part...
Nancy
-feels tired all the time
-suffers from back pain and burning sensation in lower part of
her chest
-Both do not watch what they eat and eat in abundance
-Nancy is possibly experiencing angina equivalent symptoms
Jim retired last year after 40 years in sales. He had suffered a
massive heart attack a few years earlier and now takes medication
to control his blood pressure as well as an aspirin every night. He
is 68 years old, overweight, and...
Bob, Chad and Dylan had been dreaming of this day for the past six years; ever...
Bob, Chad and Dylan had been dreaming of this day for the past
six years; ever since they first met in an introductory economics
course in college. For several years they had been pooling their
money and buying Arizona Lottery tickets dreaming that one day they
would win big. They realized that the lottery was considered by
many to be a voluntary tax on the statistically challenged. But
miraculously they now sat at their favorite local �watering hole�
holding the...
Scenario Marcy recently started her first job after graduating from business school with her accounting degree....
Scenario
Marcy recently
started her first job after graduating from business school with
her accounting degree. She is very excited to be working in her
field and although she knows she still has a lot to learn, she
already feels like she is getting a good feel for what it takes to
be successful. She has been assigned to work under one of the
senior accountants, Mrs. Bradlee, and so far, she has been easy
to work with and very...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 58 seconds ago
asked 22 minutes ago
asked 23 minutes ago
asked 40 minutes ago
asked 44 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago