2,220 Answered Questions for the topic organic chemistry

Organic Chemistry

08/09/22

Biotin acidity help
Hello,I need help figuring out the acidity of biotin? I want to say it is acidic because of the carboxylic acid group. I know biotin is highly soluble in water so does that also indicate it is a... more
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08/08/22

On Friday, March 11, 2011, Japan was hit with an earthquake that measured 8.9 (Please help me with this)
Shortly thereafter, a 13 foot wall of water engulfed the coastal villages and towns. The Fukushima Daichi nuclear power plant, which consists of 6 reactors, was built to withstand the earthquake.... more
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08/08/22

On Friday, March 11, 2011, Japan was hit with an earthquake that measured 8.9 (Please help me with this)
Shortly thereafter, a 13 foot wall of water engulfed the coastal villages and towns. The Fukushima Daichi nuclear power plant, which consists of 6 reactors, was built to withstand the earthquake.... more
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Organic Chemistry Chemistry

08/02/22

Which of the pairs of reactants will NOT result in a displacement reaction?
A. Iodine + sodium chlorideB. Fluorine + sodium chlorideC. Chlorine + sodium iodideD. Bromine + sodium iodide
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Organic Chemistry Chemistry Chemical Engineering

07/27/22

• The mass of Mg metal (99.5% pure) to prepare a 1000 ppm Mg solution in a 500 mL volumetric flask.
The mass of Mg metal (99.5 pure ) to prepare a 1000ppm Mg solution in a 500mL volumetric flask
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Organic Chemistry Chemistry Chemical Engineering

07/27/22

• The mass of CaCO3 (AR grade) solid to prepare a 1000 ppm Ca solution in a 500 mL volumetric flask.
The mass of CaCO3 (AR grade) solid to prepare a 1000ppm Ca solution in a 500mL volumetric flask
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Organic Chemistry Chemistry Chemical Engineering

07/27/22

The mass of KCl solid(AR grade) to prepare a 1000 ppm K solution in a 500 mL volumetric flask
The mass of KCl solid (AR grade) to prepare a 1000ppm K solution in a 500mL volumetric flask
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Organic Chemistry Science Chemistry

07/22/22

Carbon disulfide is prepared by reacting carbon w/ sulfur dioxide according to 5C + 2SO2 → CS2 + 4CO. 7.5 g of carbon react with 7.5 g if Sulfur dioxide, how many gram of CS2 are produced
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Organic Chemistry Science Chemistry

07/22/22

What is the percent yield for a reaction if you predicted the formation of 21. grams of C6H12 and actually recovered 9.9 grams? (Show your work for full credit below)
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Organic Chemistry Science Chemistry

07/22/22

If two moles of each reactant are available for the reaction described by the following equation, SiO2 (s) + 3 C (s) --> SiC (s) + 2 CO (g) , is the substance that is the limiting reactant. Show work
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Organic Chemistry Science Chemistry

07/22/22

15.00 g aluminum sulfide and 10.00 g water react until the limiting reagent is used up. How much of the excess reactant is left over? Al2S3 + 6 H2O → 2Al(OH)3 + 3 H2S (Show your work )
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Organic Chemistry Science Chemistry

07/22/22

In the reaction represented by the equation 2Al2O3 ® 4Al + 3O2, calculate the theoretical amount in grams of oxygen, O2 produced if 17.93 grams Al2O3 decomposes? Show your work
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Organic Chemistry Chemistry Biochemistry

07/16/22

What will be the hybridization of a carbon atom that is singly bonded to another carbon while being doubly bonded to an oxygen atom?
Please choose the answer from the following choices below:A. This carbon will have an sp3 hybridizationB. This carbon will have an sp2 hybridizationC. This carbon will have an sp hybridizationD.... more
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Organic Chemistry Biochemistry

07/02/22

Phosphorylation at the beginning of glycolysis
What are the main purposes of glucose being phosphorylated once it enters the cell through glucose transporters? What would happen if glucose is not phosphorylated once it enters the cell?
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Organic Chemistry Math Chemistry

06/29/22

Help me solve this!!
You have prepared an iron(III) solution by diluting 13.50mL of 7.73M iron(III) nitrate to a total volume of 270.0mL. What is the iron(III) ion concentration in this new solution? (show steps)
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Organic Chemistry

06/27/22

Compare the pKa of acetic acid in water, carbon tetrachloride, and dimethyl sulfoxide (these are all solvents).
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Organic Chemistry

06/25/22

WHAT'S THE VOLUME OF CO2 PRODUCED WHEN A GALLON OF GASOLINE IS BURNED?
The price of carbon has gone up to a dollar a pound at the gas station.
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Organic Chemistry Biology Chemistry Biochemistry

06/20/22

Chemistry Conversion Question
When doing metric/unit conversions, how do you know when it is supposed to be multiple steps? For example one of my homework questions asks how many centimeters are in 8 nanometers. I have to go... more
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Organic Chemistry Chemistry

06/10/22

HELP PLEASEEEE ASAP
write true if the statement is correct and false if the statement in incorrect31 The higher the temperature the more the particles will collide.32. Concentrated reactants can speed up the... more
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Organic Chemistry Chemistry Biochemistry

06/09/22

HELP PLEASEEEE ASAP
consider the reaction and write the letter of the correct answer. a. → b. ←PCl5(g) + heat←→PCl3 (g) + Cl226. Addition of C1227. Increase in pressure28. Removal of heat29. Removal of PCl330.... more
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Organic Chemistry Chemistry

06/07/22

Product of aldehyde and DNP gives imine? What functional groups/ structural features makes the absorption of colour?
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Organic Chemistry Chemistry

06/06/22

How do you draw a structure of isopropyl red
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Organic Chemistry Science Chemistry Organics

06/06/22

How do I find out which of the two molecules are the limiting reagent for synthesising azo dye? (Dimethylaninline or diazonium salt)
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Organic Chemistry Chemistry

06/06/22

What functional groups make a methyl orange water soluble?
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Organic Chemistry Science Chemistry Biochemistry

06/04/22

Can someone emurate some of the pharmaceutically important compounds in thiols?
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