2,220 Answered Questions for the topic organic chemistry

Organic Chemistry

04/09/23

Aromatic Amine and Bases
How to determine which aromatic amine is a strong base using topics like amine basicity, polarity/EN, and resonance?
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Organic Chemistry

04/07/23

Cell Potential Calculation
Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C, given that [Sn2+]=0.0624 M, [Fe3+]=0.0437 M, [Sn4+]=0.00655 M, and [Fe2+]=0.01139 M. Standard... more
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Organic Chemistry

04/07/23

Calculate the standard potential for this cell at 25 °C.
A galvanic (voltaic) cell consists of an electrode composed of magnesium in a 1.0 M magnesium ion solution and another electrode composed of copper in a 1.0 M copper(II) ion solution, connected by... more
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Organic Chemistry Math Chemistry Physics

04/02/23

crystal lattice of a material

What is the crystal lattice of a material having the CFC crystal structure with a unit cell consisting of copper (Cu) and silver (Ag) atoms?how the choice of atoms that make up the crystalline... more
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Organic Chemistry Biology Chemistry Biochemistry

04/01/23

Photosynthesis: Photosystem ll
What is the general question that you want to ask about Photosystem II that will be experimental for a lab? What specific, testable hypothesis can you generate from that? The hypothesis must be... more
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Organic Chemistry Biology Chemistry Biochemistry

04/01/23

Photosynthesis: Photosystem ll
What is the effect of temperature on Photosystem II's electron transfer rate and efficiency the presence of inhibitors, such as herbicides specifically glyphosate?
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Organic Chemistry

03/28/23

find the observed rotation
Methionine (65.0 mg) was dissolved in 15.0 mL of chloroform and placed in a 1.00 cm polarimeter cell. This solution produced an observed rotation (using the sodium D line at 20∘) of +1.07∘. What is... more
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Organic Chemistry

03/22/23

Refund on Lesson
Hello,I would like a refund on my first hour with a new tutor.
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Organic Chemistry Chemistry Biochemistry

03/21/23

A scuba diver ascends too quickly and develops the bends.

A scuba diver ascends too quickly and develops the bends. A nitrogen bubble has formed in the patient's elbow. At a depth of 55 ft,55 ft, where the pressure is 2.66 atm,2.66 atm, the bubble had a... more
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Organic Chemistry

03/18/23

stociometry calculate grams
Ethanol (C₂H₆O) is combusted in air according to the following reaction: C₂H₆O(l) + O₂(g) → CO₂(g) + H₂O(l) How many grams of water would be produced by the complete combustion of 12.10 moles of... more
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Organic Chemistry

03/18/23

stoiciometry and equations
Starting with the following equation, Fe₃O₄(s) + CO(g) → Fe(l) + CO₂(g) calculate the mass in grams of Fe₃O₄ that will be required to produce 225 grams of Fe.
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Organic Chemistry

03/18/23

stociometry calculate moles
Starting with the following equation, Fe₂O₃(s) + Al(s) → Fe(l) + Al₂O₃(s) calculate the moles of Fe₂O₃ that will be required to produce 645 grams of Fe.
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Organic Chemistry

03/18/23

stoiciometry and moles
Starting with the following equation, Ca₃(PO₄)₂(s) + H₂SO₄(aq) → CaSO₄(s) + H₃PO₄(aq) calculate the mass in grams of Ca₃(PO₄)₂ that will be required to produce 475 grams of CaSO₄.
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Organic Chemistry Math Chemistry

03/16/23

Can anyone help on this chemistry problem, thank you!
A gas has a volume of 3.56 LL at 0 ∘C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to each of the following, if n and P do not change?for 44.8 mLExpress... more
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Organic Chemistry Math Chemistry

03/16/23

I need help on this chemistry problem, thank you!
A gas has a volume of 3.56 LL at 0 ∘C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to each of the following, if n and P do not change?10.4 LExpress your... more
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Organic Chemistry Math Chemistry

03/16/23

can someone help with this equation? thank you!
A gas has a volume of 3.56 LL at ∘C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to each of the following, if n and P do not change?for 1270 mL?Express... more
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Organic Chemistry Chemistry Physics Biochemistry

03/15/23

Identify the affect the equilibrium of the system on the following given situation.
Consider the reaction that has reached a state of equilibrium at 200oC:CO(g) + 3H2(g) ⇌ CH4(g) + H2O(g)   exothermic Determine whether each of the following will increase the equilibrium... more
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Organic Chemistry Math Chemistry

03/13/23

titration problem
A chemist needs to determine the concentration of a sulfuric acid solution by titration with a standard sodium hydroxide solution. He has a 0.1954 M0.1954 M standard sodium hydroxide solution. He... more
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Organic Chemistry

03/12/23

What is the initial concentration of crystal violet solution
What is the initial concentration of crystal violet solution made from adding 4.04 mL of 1.00x10-5 M CV solution to 3.00 mL of 0.100M NaOH(aq) and diluting with water to make a 25.00 mL solution?... more
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Organic Chemistry

03/09/23

Give the IUPAC name and structure for (CH3)2CBrCH2CH(CH3)2
Draw the structure and give the name.
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Organic Chemistry

03/08/23

Organic Chemistry NMR
III.          A proton NMR was obtained for the structure given below. Assign each peak in the spectrum to this structure.
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Organic Chemistry

03/08/23

Organic Chemistry 2- NMR
Assign each of the peaks.
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Organic Chemistry

02/28/23

Draw the product of the given reaction sequence.
Methyl vinyl ketone3,4‑dihydrophenanthren‑1(2H)‑one ----------------------------------> NaOCH3, CH3OH, heat
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Organic Chemistry

02/28/23

chemistry tutor
I am only interested in an In-Person tutor.
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Organic Chemistry

02/25/23

Chlorobenzene is ortho and para directing for an incoming electrophile . Explain with diagram
Chlorobenzene is ortho and para directing for an incoming electrophile . Explain with diagram
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