Why are some metabolic reactions coupled to the hydrolysis of ATP?     To drive the nonspontaneous reaction     To extend the half-life of enzymes     To increase the equilibrium constant     To bypass metabolic regulation

Q: In an SN2 reaction, which of the following nucleophiles will produce an ether? O "C=CH HO. "O-C-CH3 ...

A:

Q: 2 CO(g) + O2(g) +2 CO2(3) K = 6.1 x 105 If [CO] = 0.00100M and [O2] = 0.00127 M, determine [CO2], in...

A: The given balanced chemical reaction is: 2 CO(g) + O2(g) <--------------> 2 CO2(g) The Kc expr...

Q: III. PRACTICE EXERCISE 3. Answer the following questions in the provided space provided: 1. Which is...

A: The bond longer or shorter based on the bond length which is inturn dependent on the strength of the...

Q: Part B The integrated rate law allows chemists to predict the reactant concentration after a certain...

A:

Q: Determine the half life of the second order reaction, 2A -> product, given the initial concentration...

A: For the second-order reaction, the sum of the exponents in the rate law is two. The rate of second-o...

Q: Using only sigma overlap parameters, a 5-coordinate dº complex TABLE 10.10 Angular Overlap Parameter...

A: In the given problem the preferential geometry of a 5-coordinated d6 complex is needed to determined...

Q: The cell notation for the Galvanic cell is The Standard Reduction Potential are as follows: E°ca2*/c...

A: formula used E°cell = E°cathode -E° anode  

Q: Metal ligand bonds tend to be weak and often are observed to vibrate below 600cm-1. Can you foresee ...

A: Metal ligand bonds tend to be weak and often are observed to vibrate below 600cm-1.  

Q: A new anti-inflammatory drug that exists as a pair of enantiomers is released on the market in two f...

A: The correct option is:  

Q: QUESTION 1 If 47.91 mL of distilled water at 99.9 °C is added to 49 mL of distilled water, in a coff...

A: Heat released by distilled water at 99.9 °C  = Heat absorbed by distilled water at 22.41°C + Heat ab...

Q: How do you visualize stereochemistry? What kind of methods and tricks do you use to visualize these ...

A: Stereochemistry definition :  

Q: QUESTION 4 If the temperature of 40.92 grams of water initially at 65.73°C is changed to 93.48°C, wh...

A:

Q: Categorize each molecule below as a carboxylic acid, a ketone, an alcohol or an aldehyde. a) Hexanon...

A: Answer: a) ketone. b) aldehyde. c) carboxylic acid. d) alcohol

Q: Nitrogen and hydrogen react according to the reaction below to form ammonia: N2 (g) + 3 H2 (g) ⇌ 2 N...

A: the equilibrium concentration of NH3 can be calculated as

Q: The AGʻrxn for the reaction: N2(g) + O2(9) → 2 NO(g) is +173 kJ/mol at 25 °C What is the equilibrium...

A:

Q: d) H3PO4 + 5 HBr PBR5 + 4 H2O e) 3 Fe(OH)2 + 2 H3PO4 Fe(PO4)2 + 6 H2O f) 2K + Br2 - 2 KBr

A: Given :-  a) H3PO4 + 5HBr → PBr5 + 4H2O  b) 3Fe(OH)2 + 2H3PO4 → Fe3(PO4)2 + 6H2O c) 2K + Br2 → 2KBr ...

Q: Questions: 1) Write a balanced chemical reaction between the KHP and the NaH and between sodium hydr...

A:

Q: step(s). The SN2 reaction of chloroethane with NaC=CH has 3. O 1

A: Bimolecular nucleophilic substitution reaction (SN2): In this reaction the addition of the nucleophi...

Q: Question 17 The standard cell potential for the reaction at 298.15 K: Fe (s) + Zn2* (aq) = Fe2* (aq)...

A: This is a redox reaction where Zn2+ reduced to Zn and Fe oxidised to Fe2+.  At anode,  Fe = Fe2+ + 2...

Q: The rate of a certain reaction was studied at various T(K) k (s-') temperatures. The table shows tem...

A:

Q: If 0.7688 moles of aluminum nitrate (aq) reacts with excess potassium hydroxide (aq), how many moles...

A:

Q: Materials and detailed methods:  paragraph or two explain how the experiment was done  Raw Data: W...

A: Diels -Alder reaction takes place in reactions between conjugated diene and an alkene. In this react...

Q: 4NH3 (g) + 502 (2) 4NO(R) 6H20 (g) --> Answer each question that follows. O a. Increasing the pressu...

A: Given : We have to pick the correct statement for the given reaction.

Q: When CH3COOH(ℓ) is dissolved in water, what covalent bonds break?

A:

Q: Hi, please answer where it is labeled 1. (NOT 2.)

A: The answer is as follows:  

Q: NH a) Br 6)

A: In the option a,the two compounds are not isomer because isomers have same molecular formula but dif...

Q: NO2(3) + CO(g) –→ NO(g) + CO2(g) The rate constant at 699 K is measured to be 2.62 Ms1, and at 896 K...

A:

Q: HsC OCH3

A:

Q: Name th

A:

Q: How do you visualize stereochemistry? What kind of methods and tricks do you use to visualize these ...

A:

Q: In this reaction, what is the coefficient for calcium oxide? CaO(s)+CO2(g). CaVO3(s)

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both...

Q: Choose the correct hybridization for the atom indicated in the molecule below. CH 3CH 2CH 2CH 3 sp2 ...

A:

Q: Determine the heat involved when an 80.0 g ice at - 5 °C is converted to steam at 120 °C? Cr of ice ...

A: (1.)  Determine the heat required to raise the temperature of the ice from −5 0C to 0 0C : q1 = m × ...

Q: (a) ŢLi + ? → 2He → 2;He (b) 14 C → 14 N+? (c) He ? + ¿n Al + 27 13 Не (d) 250 Cm → ?+g Sr + 4,n 38

A:

Q: Which one travels smallest distance? a. beta radiation b. gamma radiation C. alpha radiation d. prot...

A:

Q: an attempt to measure the effects of acid rain, researchers measured the pH (7 is neutral and values...

A:

Q: Consider the following reaction at equilibrium: 2NO₂(g) ⇌ N₂O₄(g) The ∆H° for this reaction is < 0. ...

A: We have to predict the direction of equilibrium.  

Q: Grignard -protectin OH HO HO. Br- HO Stepz ur alk но SOCI, HO HO, Eter

A: 1. TMS Cl is protecting reagent of alcohol . in presence of fluoride ion or H+ , this protected alco...

Q: How many grams of calcium phosphate contains 2.15 moles?

A: Given :- number of moles of calcium phosphate =  2.15 mol  To calculate :- mass of calcium phosphate...

Q: Your soap contains the glycerol which is the by-product of the hydrolysis reaction.  You did not acc...

A:

Q: Show how you could prepare 4-bromopyridine from 4-aminopyridine. Write the synthesis.

A: The conversion of 4-amino pyridine to 4-bromipyridine is needed to be shown.    Since you have asked...

Q: 7. Explain, in terms of the strength of intermolecular forces, why the boiling point of diethyl ethe...

A: The boiling point of solvent is the temperature at which solvent pressure is equal to atmospheric pr...

Q: Which one of the following could be a product of the reaction shown below? OH H* catalyst ??? HO. OH...

A:

Q: Identify any intermediate species + write the rate law for each step. *I'm confused on how to ident...

A:

Q: :ö: etermine the number of shared and unshared electrons in the structure. hared (bonding) electrons...

A:

Q: Exactly 6.21 g of MgCl2 (molar mass - 95.2 g/mol) was dissolved in water. An analysis indicated that...

A:

Q: The hydronium ion concentration of an aqueous solution of 0.429 M diethylamine (a weak base with the...

A:

Q: What is the relationship of the following pair of compounds? Identical, constitutional isomers, enan...

A:

Q: Question 3 Given the dissociation constants for each deprotonation, what is the dissociation constan...

A: In order to get the overall equation, the two chemical equations are added together. On addition of ...

Q: 3. Complete the following equations for the addition of an acid and base to phosphate buffer solutio...

A: Quick summery:  a) In  acidic solution phosphare buffer act as base and abstract proton. b) In basic...

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.