I need help forming a hypothesis for a formal organic chemistry lab report. My TA stated that it's better to construct it not like a typical hypothesis statement ( If...then..). How would I do that and can you give examples of some? I've been going back and forth on trying to create it and if it helps the report is over the Wittig reaction...
You can set hypothesis of the type:
The use of copper as catalyst increases the rate of aldolic condensation or
Ionic liquids act as efficient extractants for the purification of reaction mixtures
which are 100% valid hypothesis and don't obey to the if... then... formula. Without further information about your experiments I can't help you more precisely!
I need help forming a hypothesis for a formal organic chemistry lab report. My TA stated...
Hi, I need assitance with my lab report for chemistry. I will take anything. Please Help!!!! Thank you so much!
Hi, I need help with somthing in my organic chemistry lab. We are supposed to prepare a .15M copper acetate acetic acid solution (.12 equiv) and ammonium nitrate (1.5 equiv). we have to make this based off our benzoin, which is 1.0 equiv and .942 mmol. Would you please be able to show all the work!
Micro the unknown report Help! My unknown is gram+ cocci, endospore-forming, and then I went to the nitrate test. I added 5 drops for both reagent A&B first and it didn't turn red but something like light orange. Then I add the Zine. It turned red which below the powder but not the whole tube turn red.. Then I mixed them together. the red is gone and the tube become grey which is the powder's color. SO does it mean...
In my organic chemistry lab we are performing a gas
chromatography experiment and I need help with our prelab
assignment, thanks!
Question 3 1 pts If compound A elutes (comes off) a GC column earlier than compound B in a temperature gradient GC run. What can be inferred about their respective boiling points? Compound A probably has a lower boiling point than that of compound B. Compound A and B have the same boiling point. Elution time does not correlate...
I
meed help with questions 1-7 for organic chemistry lab
Questions 1. How do abnormally low GABA (yaminobutryic acid) levels affect a person's behavior? Why 2. Chemically speaking how does Dilantin help to control epileptic seizures? es 3. Ammonium nitrate was added to the reaction mixture in the formation of benzyl from benzoin. What was the purpose of the ammonium nitrate? C 4. In forming benzyl, a catalytic amount of cupric acetate but an excess of ammounium nitrate was ed....
I need help with my chem lab report.
I need to identify the unknown structure.
Please help me identify the importance of each peak in the
spectrums.
What would the reactions look like for this structure when it
reacts with ethanol for DNPH test, CrO3 and dioxane and NaOH for
iodoform test.
The compound was a clear liquid. It is insoluble in water. tests
positive for DNPH test, positive for CrO3 test and negative for
iodoform. These results tell me...
i
need more information about those picture. the pre-lab report
thanks.
Organic Chemistry Esperimeats Laberalory Masuals (CHM 221et and 2211i EXPERIMENT 3: Report and Worksheet BOILING POINT/REFRACTIVE INDEX student Name: Day: Student Nuaber Date: DATA UNKNOWN NUMBER: L. COMPOUND Obs Ref Obs. Ref 1.3791 80.C butanone 1.3793 83 C 2-propanol 1.3950 929 98-C 2-butanol 1.5463 178 °C benzaldehyde UNKNOWN COMPOUND IDENTITY OF UNKNOWN Lab-Form for Pre-lab Assignment (in a composition Notebook) Date of the experiment: Experiment #: Experiment Title: Purpose...
I
meed help with questions 1-7 for organic chemistry lab
Questions 1. How do abnormally low GABA (yaminobutryic acid) levels affect a person's behavior? Why 2. Chemically speaking how does Dilantin help to control epileptic seizures? es 3. Ammonium nitrate was added to the reaction mixture in the formation of benzyl from benzoin. What was the purpose of the ammonium nitrate? C 4. In forming benzyl, a catalytic amount of cupric acetate but an excess of ammounium nitrate was ed....
This is lab report for
identification of hydrocarbon. I have my data for hydrocarbon but i
don't know how to explain for question 1. Can u help me with it?
And i will attcah the table 1 for possible hydrocarbon.
58 Table 1. List of possible hydrocarbons Boiling point Refractive Hydrocarbon Name (°C) index (n20) cyclopentane 49 1.4065 2,2-dimethylbutane 50 1.3688 2,3-dimethylbutane 1.3750 3-methylpentane 63 1.3765 n-hexane 69 1.3749 methylcyclopentane 72 1.4097 2,4-dimethylpentane 80 1.3815 cyclohexane 81 1.4266 2,3-dimethylpentane 90...
Need help with reviewing my lab report -- Question on Germinating Seeds Plants and plants have been studied for hundreds of years, dating back to the geological era of the Holocene, which began around 11,700 years ago. How to study its effects was by noting the effects of the plants on humans, i.e. herbal medicine, which is the doctrine of how to use herbs in various ways to promote health. Fast-forward to 1665 and using an early microscope to detect...