2,220 Answered Questions for the topic organic chemistry

Organic Chemistry Science Chemistry

05/17/22

How to get analytical wavelength with absorbance
Help with calculating the Analytical Wavelength, nm, of ff. Please show solution. Thank you!I. Analytical Wavelength DeterminationWavelength (nm)---- Absorbance400... more
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Organic Chemistry

05/16/22

Write the formula of the conjugate acid for base H2O. Express your answer as a chemical formula or an ion.
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Organic Chemistry Chemistry Biochemistry

05/14/22

CHoose a better redox reaction and explain why?
upon looking at the MO diagram for CO and MO which is a better redox reaction? Is it going to be a reducing or oxidizing agent? Please explainI think it is CO but I read in an article that due to... more
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Organic Chemistry Science Chemistry Biochemistry

05/12/22

What would be the % calcium in a leafy vegetable extract applying 30.50 grams sample absorbing 9.8 mL of 0.0575 M EDTA solution?
I had a hard time solving this because our given formula is shown like this:% = V x M.F. x titer value / Wt(mg) ÷ MW x 100I do not know how to identify the M.F. and the titer value based on the... more
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Organic Chemistry Science Chemistry Biochemistry

05/12/22

What is the colour of the Metal-EDTA complex shown below?
MgIn + EDTA 🡢 MgEDTA + In
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05/11/22

Basic Chemistry

Please do show the complete solution and answer, that's all and thank you. 7.50 g of sodium chloride are added to 3200 mL of water. Find the mole fraction of the sodium chloride and of the water in... more
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Organic Chemistry Chemistry

05/10/22

Stalol hybridisation

Can anyone help me pleas ! to do this structure and what’s function group in it
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Organic Chemistry Science Chemistry Biochemistry

05/10/22

What are two skeletal isomers that can be found on the structural formula of dibutyl ether?
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Organic Chemistry Chemistry Biochemistry

05/08/22

Heavy/ light isotopes
Is a carbon-hydrogen bond likely to have the biggest difference between heavy and light isotopic pairings in comrpision to a carbon-oxygen bond? Explain using effects on isotopes due to bond... more
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Organic Chemistry Chemistry Biochemistry

05/08/22

Vibrational frequency

Rank the C – H bonds from strong to weak. 12C-1H : 13C-1H : 12C-2H : 12C-HExplain reasoning using stretching/vibrational frequency (in the content of isotope effects), and frequency connection to... more
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Organic Chemistry Chemistry Biochemistry

05/08/22

Determination of exothermic reaction
Is O3 + 2H++ 2e -> O2 + H2O more exothermic than O2 + 4H++ 4e -> 2H2O. Explain in great detail why both reactions are great at oxidation and reduction. Include potentials as a way to support... more
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Organic Chemistry Chemistry Biochemistry

05/08/22

Atomization of carbon
Why is it so much harder to atomize carbon than other main group elements? (717 kJ/mol is the atomization energy of C)
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Organic Chemistry Chemistry

05/07/22

Calculate the amount of heat needed to melt 79.2 g of solid octane and bring it to a temperature of -52.5 C. Be sure your answer has a unit symbol and the correct number of significant digits.
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Organic Chemistry Chemistry

05/07/22

The enthalpy of vaporization of Substance X is 17.0 kJ/mol and its normal boiling point is 102. C. Calculate the vapor pressure of X at 27. C. Round your answer to 2 significant digits.
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Organic Chemistry Science Biology Chemistry

05/07/22

What are the oxidizing and reducing agent from these chemical reactions? And how many electrons did it gain (oxidizing) and lose (reducing)?
a.) CuO + H2 = Cu + H2Ob.) Zn + Pb(NO3)2 = Pb + Zn(NO3)2
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Organic Chemistry Chemistry

05/07/22

The enthalpy of vaporization of Substance X is 21.0 kj/mol and its normal boiling point is 19. C Calculate the vapor pressure of X at -98. C Round your answer to 2 significant digits.
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Organic Chemistry Chemistry

05/07/22

Calculate the amount of heat needed to boil 69.7g of acetic acid, beginning from a temperature of 85.1 C Be sure your answer has a unit symbol and the correct number of significant digits.
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Organic Chemistry Alkyl Halides

05/04/22

Hi! Can I please ask all the possible products for this reaction mechanism?
Reaction mechanism of 1-Bromo-2-Butene with CH3OH. I'm aware it can have two products but how and why?
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Organic Chemistry Science Chemistry Biochemistry

05/04/22

Is this chemical equation a RedOx reaction?
SO2 + H2O = H2SO3
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Organic Chemistry Chemistry Biochemistry Microbiology

05/04/22

What is the oxidizing and reducing agent from this chemical reaction? And how many electrons did it gain (oxidizing) and lose(reducing)?
H2SO4 + Ba(OH)2 = BaSO4 + H2O
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Organic Chemistry Science Chemistry Biochemistry

05/04/22

What is the weight of arsenic trioxide (98.25% As2O3) that would be used as a sample so that 29.5 ml of 0.1 N iodine would be needed to titrate it?
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Organic Chemistry Science Chemistry Microbiology

05/04/22

What is the concentration of ferrous sulfate if 18 ml of 0.1 M potassium permanganate is needed to oxidize 25 ml of ferrous sulfate solution?
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Organic Chemistry Chemistry

05/03/22

chemistry question:

Consider the following compounds and answer the following questions.Name of... more
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Organic Chemistry Chemistry Biochemistry

04/30/22

What is the aim of Borax experiment

Procedure: Weigh out 1.907 g Borax on sensitive Place the Borax in a 100 mL beaker.  Add a small volume of distilled, deionized water to dissolve the borax (if it is not dissolved stir it with... more
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Organic Chemistry

04/25/22

How could we synthesize propanol, starting with formaldehyde as the only carbon source?
How could we synthesize propanol, starting with formaldehyde as the only carbon source?
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