Chemistry

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Cellulose and starch are both polymers of glucose units, but most animals can only use starch as a ... Started by ARLKQ	1 Replies 158 Views	Jul 8, 2021 by debra928
By definition, exergonic reaction has: Started by nenivikky	1 Replies 86 Views	Jul 8, 2021 by mcomstock09
Below is a double stranded DNA composed of one strand containing 15N atoms and the other strand ... Started by ahriuashd	1 Replies 192 Views	Jul 8, 2021 by katheyjon
Apart from bringing the reactants close together, how does the binding of substrates in the active ... Started by Medesa	1 Replies 125 Views	Jul 8, 2021 by kingfahad97
Amino acids are joined into proteins by: Started by urbanoutfitters	1 Replies 111 Views	Jul 8, 2021 by rachel
A typical E. coli bacterium is a cylindrical cell about 2 m long and 1 m in diameter, weighing about ... Started by JGIBBSON	1 Replies 66 Views	Jul 8, 2021 by reelove4eva
A tetrapeptide is known to contain four different amino acids (A, B, C, and D). How many different ... Started by Themember4	1 Replies 69 Views	Jul 8, 2021 by jonathanballen97
A mixture of the three amino acids shown below was buffered to pH 7.0 and placed in the center of an ... Started by ashley	1 Replies 152 Views	Jul 8, 2021 by perkiness
What is the chemical structure of the tetrapeptide (H2N-end)-Ala-Cys-Asp-Glu? Started by khang	1 Replies 91 Views	Jul 8, 2021 by Expo
The alkanes are known for their reactivity. Started by jhjkgdfhk	1 Replies 78 Views	Jul 8, 2021 by lgoldst9
SN2 reactions are nucleophilic substitution reactions for which the rate determining step is bimolecular. Started by mrsjacobs44	1 Replies 83 Views	Jul 8, 2021 by ciecieme
Organic reactions in which atoms or groups that are bonded to adjacent carbon atoms are eliminated ... Started by cagreen833	1 Replies 195 Views	Jul 8, 2021 by tashiedavis420
Molecules add across multiple bonds in another molecule in addition reactions. Started by melly21297	1 Replies 98 Views	Jul 8, 2021 by AngeliqueG
Electrophilic substitution reactions are typical reactions of aromatic compounds. Started by crobinson2013	1 Replies 110 Views	Jul 8, 2021 by meryzewe
Write down the rate law for E1 reactions (S is a substrate and B is a base). Started by c0205847	1 Replies 73 Views	Jul 8, 2021 by durant1234
Which reagents would you use for the following transformations? Started by nramada	1 Replies 64 Views	Jul 8, 2021 by heinisk01
Which reagents would you choose to carry out the following transformations? I) II) III) Started by sarasara	1 Replies 57 Views	Jul 8, 2021 by triiciiaa
Which of the following trends in nucleophilicity are correct? I) Everything else being equal, a ... Started by Jramos095	1 Replies 68 Views	Jul 8, 2021 by soda0602
Which of the following steps would you expect to occur in the addition reaction mechanism? I) ... Started by Frost2351	1 Replies 78 Views	Jul 8, 2021 by briseldagonzales
Which of the following steps can be found in E1 reaction mechanism? I) formation of a carbocation ... Started by natalie2426	1 Replies 106 Views	Jul 8, 2021 by Ksanderson1296
Which of the following steps can be found in any of the polymerization mechanisms you learned? I) ... Started by nmorano1	1 Replies 66 Views	Jul 8, 2021 by spencer.martell
Which of the following statements correctly describe the step-reaction polymerization? I) It is also ... Started by bobbie	1 Replies 92 Views	Jul 8, 2021 by kristenb95
Which of the following statements correctly describe SN2 and SN1 reactions? I) SN2 reactions proceed ... Started by asd123	1 Replies 95 Views	Jul 8, 2021 by hanadaa
Which of the following mechanistic steps do you expect in bromination of benzene with Br2 and FeBr3 ... Started by 2125004343	1 Replies 117 Views	Jul 8, 2021 by prumorgan
Which of the following is an unsymmetrical reagent? Started by craiczarry	1 Replies 64 Views	Jul 8, 2021 by Dominic