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Organic Chemistry
Page 8
Questions (3,939)
What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms (H2A, HA–, A2–) at pH 7.22?
4 answers
asked by
Nancy
3,126 views
Rank the relative nucleophilicity of the indicated species in ethanol.
CH3COOH CH3OH CH3COO- CH3S- CH3O- THANK YOU!
4 answers
asked by
George
7,028 views
What is the total number of nonbonding valence electrons in the "dipolar ion" form of glycine, +NH3CH2COO-?
5 answers
asked by
Erika
836 views
In terms of its structure and intermolecular forces, why is neoprene able to stretch? I want to say it's because its carbons
4 answers
asked by
SarahF275
2,509 views
qualitative organic analysis lab
1. Why is it important to have clean test tubes before running a test? Before which tests should
4 answers
asked by
Niah
4,589 views
consider a crystallization of sulfanilamide in which 10 mL of hot 95% ethyl alcohol is added to 0.10 g of impure sulfanimide.
6 answers
asked by
BOB
4,627 views
Anthracene is a yellow, crystalline solid found in coal tar. Complete this structure for anthracene, C14H10, by adding bonds and
4 answers
asked by
Dan
9,914 views
Does anyone know what CH3CH2CH(OH)COOH or C4H9O(C=O)CH3 is?
7 answers
asked by
Tim
3,579 views
Ethanol was used in the solutions to help dissolve the acetylsalicylic acid. Ethanol is slightly acidic, and
will react with
4 answers
asked by
Anonymous
2,269 views
A 1.112 g sample contains only vitamin C (C6H8O6) and sucralose (C12H19Cl3O8). When the sample is dissolved in water to a total
4 answers
asked by
Michelle
5,225 views
What is the empirical formula of a hydrocarbon that contains 89.94% C by mass?
6 answers
asked by
Mark
3,194 views
A sample of 2-butanol has a specific rotation of 3.25. Determine the % ee and molecular composition of this sample. The sepcific
4 answers
asked by
Jason
3,334 views
The rotten smell of a decaying animal carcass is partially due to a nitrogen-containing compound called putrescine. Elemental
4 answers
asked by
Joe
5,553 views
Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. It contains only C, H, and O.
4 answers
asked by
maath
3,278 views
What is the name of the product formed by the reaction of propylide ion and 2-chloropropane? I'm having problem because I don't
12 answers
asked by
Jennifer
9,143 views
How to convert CH3CHClCH2CH(CH3)2 to a skeletal formula?
4 answers
asked by
Syira
1,657 views
How do you differentiate between fluorene and acetanilide? Suggest procedures and steps involved other than melting point and
4 answers
asked by
Albert
1,996 views
Fumaric acid, which occurs in many plants contains, by mass, 41.4 % carbon, 3.47 % hydrogen, and 55.1 % oxygen. A 0.050 mol
4 answers
asked by
Azada Masumi
1,006 views
An organic acid has a percentage composition by mass of C 41.4%, H 3.4%, and O 55.2%. A solution containing 0.250g of the acid,
5 answers
asked by
Manu
1,495 views
In the experiment Nitration of Methyl Benzoate
why is it important to add the nitric acid-sulfuric acid mixture slowly over a 15
4 answers
asked by
Kendra
5,792 views
what is the sp hybrid orbitals for carbon molecules in CH3-C=C-CH2OH?
4 answers
asked by
Kimmy
4,772 views
The fuel used in many disposable lighters is liquid butane, C4H10. Butane has a molecular weight of 58.1 grams in one mole. How
4 answers
asked by
Anonymous
5,717 views
Suppose that a compound Z had a partition coefficient of 8 in ether-water. If 10g of z was dissolved in 100mL of water, and if
6 answers
asked by
carol
2,861 views
1) If 0.5 moles of a mono alkanoic acid weighs 44g,determine the molecular formular. 2) molecular formular =emprical * n. 3)
4 answers
asked by
Miracle
2,087 views
Arrange the following compounds in order of decreasing ease of elution from a column of silica gel: a) 2-octanol; b)
3 answers
asked by
Ryan
736 views
A particular oral contraceptive contains 0.041 mg of ethinyl estradiol in each pill. The formula of this compound is C20H24O2.
4 answers
asked by
Jess
953 views
Consider the reduction of 4-t-butylcyclohexanone.
If the procedure calls for 153 mg of 4-t-butylcyclohexanone, what mass of
4 answers
asked by
Hannah
3,153 views
A solution contains 3.75g of nonvolatile pure hydrocarbon in 95g acetone. The boiling points of pure acetone and the solution
6 answers
asked by
James
3,939 views
How many isomers of C2H3Br3 are possible? explain.
12 answers
asked by
natash
3,803 views
1. Plot a reaction that would produce propyl acetate. Identify the reactants needed and the catalysts.
2. Identify the products
4 answers
asked by
David
753 views
Ethanol, used in alcoholic beverages, can be produced by fermentation of sucrose. The balanced equation for the fermentation
4 answers
asked by
John
2,415 views
what is the empirical formula for a compound whose molecular formula is C2Cl6
4 answers
asked by
angie
2,696 views
why is no number used in the names ethene and propene
4 answers
asked by
Ebony
1,636 views
Methane has a heat of combustion of about
50 kJ/g. About how much heat would be produced if 12 moles of methane were burned?
4 answers
asked by
Chris
1,818 views
A symbol of vitamin A c20h30o contain 4into 10power 22 carbon atom .how many atom of H and how many molecules of vitamin do it
4 answers
asked by
noor Fatima
1,163 views
Pyridine is a weak base that is used in the manufacture of pesticides and plastic resins. It is also a component of cigarette
4 answers
asked by
joane
3,026 views
A student prepared aspirin (C9H8O4) in a laboratory experiment using the following reaction.
C7H6O3 + C4H6O3 C9H8O4 + HC2H3O2 The
4 answers
asked by
lyne
2,788 views
You have the alkane C7H17. What is the IUPAC name.
I tried heptane and 4-ethyl-3-methylheptane, but it still says my answer is
4 answers
asked by
George
2,063 views
The molecule 2-methyl-5-ethylbenzene is named incorrectly. correct this name.
my answer is 1,3-dimethyl-5-ethylbenzene is my
5 answers
asked by
anonymous
1,014 views
What elements make up proteins?
Is it carbon, oxygen, hydrogen, and nitrogen? Or is it carbon, oxygen. hydrogen, nitrogen, and
4 answers
asked by
Victoria
2,500 views
The potassium salt of benzoic acid, potassium benzoate, KC7H5O2, can be made by the action of potassium permanganate on toluene,
4 answers
asked by
Veronica
3,697 views
A student performs a crystallization on an impure sample of biphenyl. The sample weighs 0.5 g and contains about 5% impurity.
4 answers
asked by
Nina
4,558 views
Rank the carbon-carbon bonds in order of decreasing bond length.
Rank carbon-carbon bonds from highest bond length to lowest. To
4 answers
asked by
Caitlin
5,951 views
using the balanced equation for the fermentation reaction, calculate for the theoretical amount of alcohol to be produced using
4 answers
asked by
mae
1,626 views
Organic hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food, fuel, and
5 answers
asked by
HELP !
2,793 views
Arrange the following compounds in order of increasing viscosity: Propanol, CH3CH2CH2OH; Propanediol, CH3CH(OH)CH2OH;
4 answers
asked by
Jim
4,108 views
a sample of C3H8O that contains 200 molecules contain how many atoms?
4 answers
asked by
ashlee
1,475 views
Hydrogren, a possible future fuel, can also be obtained from other compounds such as ethanol. Ethanol can be made from the
4 answers
asked by
Kate
2,703 views
A mixture of benzenoic acid aniline and phenol is dissolved in chroloform and the solution was treated with sodium
4 answers
asked by
joshua lamson
2,561 views
Please help! Thank you!
Alcohols can act either as weak acids or as weak bases, just as water can. Show the reaction of methyl
4 answers
asked by
Anonymous
1,492 views
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Parent Categories (17)
Acids and Bases
Biochemistry
Biology
Biology/Chemistry
Chemical Reactions
Chemistry
Chemistry and Biochemistry
Chemistry or Science
Chemistry/Biochemistry
Lewis structures
Physical Chemistry
Physical Science
Science
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Science and Chemistry
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