2,221 Answered Questions for the topic organic chemistry
Organic Chemistry Chemistry
01/03/21
Corossion of cell metals (electrochemistry)
Write the equations of corrosion in a neutral medium and in a medium of HI.
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Organic Chemistry Chemistry
01/03/21
Electrochemistry of corrosion
Co on Ag noble or sacrificial coating and why
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12/23/20
Corrosion cell on electrochemistry
Write the equations of selective corrosion of the alloy Cu/Zn in a neutral medium and in a medium of H3PO4.
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Organic Chemistry
12/23/20
Determining Purity of Organic Compounds
You have one gram of crystalline material that you believe to be hippuric acid. You want to know if it is pure, and the NMR instrument that you would otherwise always use is broken. How would you...
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Organic Chemistry
12/23/20
Organic Chemistry TLC Question
It is a common practice among organic chemists to assay the progress of the reaction that they are running using TLC. They spot the plate three times. The left spot is of the pure starting...
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12/23/20
Electrochemistry (galvanic cells)
1.Draw cell diagrams of galvanic cells one of which Mn is the anode, the other − the cathode. Write the electrode reactions. Calculate E0cell.2. Calculate the potential of Cr-electrode...
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12/23/20
What is the differential diagnosis of HER2 positive breast cancer ?
What is the differential diagnosis of HER2 positive breast cancer ?
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Organic Chemistry Chemistry
12/18/20
Naming organic compound
Hiya!I was watching a vid about naming organic compounds, and I have a question.The guy in the vid named an organic compound 1,3-butadiene.But is it also possible to write 1,3-dibutene?
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Organic Chemistry
12/18/20
Formula of benzene?
12/15/20
Questions please help
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant...
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12/15/20
question about cancer
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant...
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12/15/20
Breast Cancer Problem
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant...
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Organic Chemistry Chemistry
12/15/20
Difference between alcohols
Hi!I have done a lab where I test the solubility of a few alcohols with water, and what happens when I ignite them. The alcohols I have used are, and the results I got are:
Methanol: Easy to...
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Organic Chemistry Chemistry
12/15/20
Igniting Alcohol
Hi!I have a question:When I ignite a specific alcohol, let's say propanol, it does not catch on fire. But when I dip a piece of paper in propanol and ignite it, then I will see a flame. Why does it...
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Organic Chemistry Chemistry
12/13/20
How much heat is absorbed?
To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of the ice cube is 19.5 g and its initial temperature is -11.6 C. The water resulting from the melted...
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Organic Chemistry Chemistry
12/13/20
how many grams of ethanol can be boiled?
How many grams of ethanol, C2H5OH, can be boiled with 214.5 kj of heat energy? The molar heat of vaporization of ethanol is 38.6 kJ/mol.
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12/13/20
Chemistry: Pi Bonding
What atomic or hybrid orbitals make up the bond between C1 and C2 in dichloroethylene, CH2CCl2 ?Orbital on C1?Orbital in C2?How many σ bonds does C1 have in CH2CCl2 ? How many bonds does C1 have ?
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12/13/20
Chemistry: Pi Bonding
If an atom has sp3 hybridization in a molecule:The maximum number of σ bonds that the atom can form is _____The maximum number of p-p bonds that the atom can form is ____
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12/12/20
Chemistry: Pi Bonding
If an atom has sp2 hybridization in a molecule:The maximum number of σ bonds that the atom can form is _____The maximum number of p-p bonds that the atom can form is _____
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12/12/20
Chemistry: Pi Bonding
What atomic or hybrid orbitals make up the bond between C1 and C2 in propyne, CHCCH3 ?Orbital on C1?Orbital on C2?How many σ bonds does C1 have in CHCCH3 ? How many bonds does C1 have ?
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12/12/20
Sigma Bonds and Hybrid Orbitals
What atomic or hybrid orbitals make up the sigma bond between C and H in methane, CH4?orbital on C?orbital on H?What is the approximate H-C-H bond angle?______°
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Organic Chemistry Chemistry
12/12/20
Write the cell reaction for the given cell diagram
A. Cu(s) | Cu^2+ | | Fe^2+ | Fe(s) B. Ag(s) | Ag^+ | | Mg^2+ | Mg(s)C. Ag(s) | AgCl1 Cl^- | Na^+ | Na(s)D. Pt(s) | Sn^+ 1Sn^2+ | | Ni^2+ | Ni(s)
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Organic Chemistry Chemistry
12/12/20
Determine whether the cell for the given reaction is galvanic or electrolytic
Determine whether the cell for the given reaction is galvanic or electrolyticA. Cr3^+ (aq) + CO (s) -> Cr^2+ (aq) + CO^2+ (aq)B. Ca (s) + Cl2 (g) -> Ca^2+ (aq) + Cl^- (aq) C. Cd(s) + Ni^2+...
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