2,220 Answered Questions for the topic organic chemistry

Organic Chemistry

12/23/22

Give the structure and name of each of the following aromatic hydrocarbons
C8H10; has two possible ring-substituted monobromo derivativesC9H12; can give only one mononitro product after nitrationC9H12 can give four mononitro derivatives after nitration
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12/20/22

The following reaction occurs at 298 K: Zn(s) + 2Ag+(aq)  Zn2+(aq) + 2Ag(s)
Topic: REDOX AND ELECTROCHEMISTRYQuestion:Sketch a diagram that shows how this cell could be set up. A voltmeter and two beakers, with some labels, are provided to give you a start. Add and label... more
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12/20/22

Identify the oxidation numbers on all atoms in this reaction. Balance the reaction in acidic solution and basic solution.
SO42−(aq) + Al(s) ® SO32− (g) + Al3+(aq)
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Organic Chemistry Chemistry

12/12/22

Chemistry - Quantities

For the unbalanced equation shown below, if the reaction of 91.3 grams of C3H6 produces a 81.3% yield, how many grams of CO2 would be produced?_C3H6 + _O2 → _CO2 + _H2O
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Organic Chemistry Chemistry Biochemistry

12/11/22

A chemist combined chloroform (CHCl3) and acetone (C3H6O) to create a solution where the mole fraction of chloroform
A chemist combined chloroform (CHCl3) and acetone (C3H6O) to create a solution where the mole fraction of chloroform, 𝜒chloroform, is 0.171 . The densities of chloroform and acetone are ... more
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Organic Chemistry Biology Chemistry Physics

12/10/22

How is it that we can lose so many neurons without massive memory effects?
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Organic Chemistry

12/08/22

INORGANIC CHEMISTRY
We discussed molecular/ionic shape twice this semester. Why? Discuss the similarities and differences between VSEPR and Crystal Field Theory. When is it appropriate to use each?
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Organic Chemistry

12/08/22

inorganic chemistry
A certain metal displays no acid-base chemistry below neutral pH but is oxidized from M to M2+ at –3.3V and from M2+ to M3+ at –0.5V. Above neutral pH, the 3+ ion exists only as the... more
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Organic Chemistry

12/08/22

INORGANIC CHEMISTRY
You have an aqueous sample that contains V2+, K+, Hg2+ and Ni2+ ions. Using (relatively) common anions and/or ligands, propose a method to separate these ions. You are not simply trying... more
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Organic Chemistry Chemistry

12/08/22

CHEMISTRY OF THE MAIN GROUP 2 ELEMENTS, GROUP 15, 16, 17, 18 AND HYDROGEN

What is the valence electron configuration for Group 5A elements? Metallic character increases when going down a group. Give some examples illustrating how Bi and Sb have metallic characteristics... more
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Organic Chemistry

12/06/22

Construct a three-step synthesis of 1,2-epoxycyclopentane from cyclopentanol.

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Organic Chemistry Chemistry

12/05/22

Chemistry question
The p𝐾a of hypochlorous acid is 7.530 A 57.0 mL solution of 0.136 M sodium hypochlorite (NaOCl) is titrated with 0.261 M HCl Calculate the pH of the solution after the addition of 10.0 mL of 0.261... more
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Organic Chemistry

11/25/22

Is BrCh2Br possible if not why?
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Organic Chemistry

11/25/22

Is BrCH2Br possible?
Is the compound BrCh2Br possible? If not why?
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Organic Chemistry Math Science Chemistry

11/23/22

To achieve the required HLB of 11.5, what proportion of Tween 60 (HLB 14.9) and Span 20 (HLB 3.7) should be blended?
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Organic Chemistry Science Chemistry Biochemistry

11/23/22

Determine the HLB of a mixture of 45 grams of Span 80 (HLB 4.3) and 105 grams of polysorbate 80 (HLB 15).
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Organic Chemistry Science Chemistry Biochemistry

11/23/22

What is the HLB of an emulsifier blend consisting of 25 % of Span 20 (HLB 8.6) and 75 % of Tween 20 (HLB 16.7)?
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Organic Chemistry

11/21/22

Give the product of the bimolecular elimination from each of the isomeric halogenated compounds.
1) KOtBu1-bromo-2-methyl-1,2-diphenylethane --------->Br is dashed & CH3 is wedged2) KOtBu1-bromo-2-methyl-1,2-diphenylethane ---------->Br is dashed & CH3 is dashed
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Organic Chemistry

11/20/22

Including stereoisomers, how many products are theoretically possible from the following reaction?
The starting material is 3-bromo hexane, NaOCH2CH3 ----------------> ... more
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Organic Chemistry Math Chemistry Biochemistry

11/20/22

How many mL of a liquid medicine would provide a patient with 2 tbsp bid x 8d?
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Organic Chemistry Math Science Chemistry

11/20/22

If the dose of a drug is 200 mg, how many doses are contained in 10g?
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Organic Chemistry Chemistry

11/17/22

NEED HELP NOW PLEASE!
What is the molarity of a solution that contains 80 g of NaOH in 2000 mL of solution? 0.04 M 1 M 0.001 M 2 M
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Organic Chemistry

11/11/22

Can you find the yield percent

In this reaction: Mg(s) + l2(s)-> Mgl2(s) if 2.34 moles of Mg react with 3,56 moles of l2 and 1.76 moles of Mgl2 what is the percent yield?
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Organic Chemistry Science English Chemistry

11/06/22

where should i put my thesis statement in conclusion of concept paper?
where should i put my thesis statement in conclusion of concept paper?
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Organic Chemistry Science English Biology

11/05/22

is this a good thesis statement?
is this a good thesis statement?this phenomenon calls for researchers to look for healthier solutions that could reduce and relieve people's stress while enhancing their health.
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