Epinephrine contains the __ group that is absent in norepinephrine. The donor of this group is likely: А. Ethyl; SAM Hydroxyl; PLP С. Methyl; COASH D. Amine; SAM E. Methyl; SAM B.

Q: expression for the pressure based equilibrium

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Q: QUESTION 13 Which of the following substituted benzoic acids is the weakest acid? O aspirin…

A: 12, Tertiary amine (3o amine): An amine in which the nitrogen atom is directly bonded to three…

Q: In a certain oxide of nitrogen in g/L at multiple pressures at 0 °C, different density results were…

A: Given: The density v/s pressure data at 0.0 oC as, Pressure Density 1 atm 1.9804 2/3…

Q: Which of the following parameters was held constant in the Styrofoam calorimetry experiment?…

A: Given: Styrofoam calorimetry experiment.

Q: What approximation is used to determine the rate law of linear chain reactions? Justify your answer.

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Q: Calculate to five significant figures the binding energy in J/nucleon of the nucleus of an atom of…

A: Given that -  Atom, Neon -20  Atomic mass of Neon-20 = 19.9924 u    Now, from following formula -…

Q: Ponatinib HCI, an antitumor drug: H F

A: The hybridisation of the following atoms in the molecule is: i) one of the fluorine atom - sp3

Q: How many grams of NaCl would be needed to prepare 100. mL of a solution of 0.250 M NaCl? Show your…

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Q: Decide which intermolecular forces act between the molecules of each compound in the table below.…

A: Given:

Q: Which of the following bonds will be most polar? Group of answer choices C-O N-F N-O C-F Cl-F

A: The most polar bond from the given choices = ?

Q: Refer to the HBr- ---

A: ->Because free radical initiator or peroxide not present .Hence, there occur Markovnikov's…

Q: QUESTION 4 Explain the meaning of the term critical mass in relation to the use of a chain reaction…

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Q: A (3.6500 g) of impure ammonium aluminium sulfate (NH4Al(SO4)2)) was treated with ammonia (NH3(aq))…

A: Given: Mass of sample = 3.6500 g. Mass of Al2O3 formed = 0.4935 g.

Q: Barium chloride is reacted with sodium sulfate to produce barium sulfate and sodium chloride. How…

A: Given: Moles of BaCl2 = 0.8 mol

Q: Which of the following are correct statements concerning unsaturated hydrocarbons? All unsaturated…

A: The organic molecule formed by carbon and hydrogen atoms is known as a hydrocarbon. The hydrocarbon…

Q: In test tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount of…

A: Given: In test-tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount…

Q: Determine the mole fraction of CH3OH in a solution prepared by dissolving 36 g of alcohol in 1000g…

A: The mole fraction of any substance is defined as the ratio of the no of moles of that substance to…

Q: 000 1 K-3 K=2 At equilibrium? At equilibrium? no yes O yes no K= 4 K= 11 At equilibrium? At…

A: At equilibrium Q = K....

Q: An unknown element X- forms a coordinate compound in the presence of Cl-, XCl2. If 1.66 moles of X+…

A: Given: Initial moles of X7+ = 1.66 mol. Initial moles of Cl- = 15.5 mol. Volume of solution = 4.32 L…

Q: A voltaic cell based on different concentrations of ions, such as seen in the diagram below with…

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Q: Identify whether the process is oxidation or reduction. Indicate the number of eled gained per mole…

A: Identify the reaction is ocmxidation or reduction and indicate how many electron gain per mole of…

Q: 3. A reaction 5 AP has a fifth-order rate law. Write the rate law expression and derive an equation…

A: Given-> 5A ----> P

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: NaHCO3 can act as acid as well as a base, Because of its bicarbonate anion (HCO3–) amphoteric…

Q: • What quantity of heat is liberated by a reaction that produces 50.0 g of SO2 in the following…

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Q: Explain the difference between a spontaneous and non-spontaneous process, and provide an example of…

A: Difference between spontaneous and non-spontaneous process :

Q: When [Hg2+] = 1.31 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: Balance and translate the given chemical equation to a word equation.         Ca(OH)2(aq)  +…

A: Ca(OH)2(aq) + H3PO4(aq) --> Ca3(PO4)2(s) + H2O(l)

Q: When alkenes are oxidized initially, they form what types of compounds? A. Aldehydes B. Alcohols C.…

A: It is asked in the question that what forms when alkene are oxidised initially.

Q: View Policies Current Attempt in Progress Calculate to five significant figures the binding energy…

A: Neon -20 Observed mass = 19.9924 amu

Q: What is the chemical reaction for the combustion of PVC? Which, if any, are environmental…

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Q: QUESTION 2 Calculate the energy (per mole of tritium consumed) for the following reaction, H + He Li…

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Q: 3. 5 mL acetic anhydride is to be added to 2 g salicylic acid. To how many equivalents (acetic…

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Q: For pH = 6.00, calculate the alpha one (a1) in an aqueous solution of citric acid. (Ka1 = 7.45 x…

A: PH of solution is 6. K1,k2,k3 are dissociation constant of citric acid.

Q: Refer to the reaction below to answer items 31 to 35. HBr- ---

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Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: Given molecules are :-  N2 , HBr , BrF  Electronegativity order :-  F > O >  N = Cl > Br…

Q: An unknown element X forms a coordinate compound in the presence of Cl-, [XCl2]. If 1.66 moles of X…

A: Given: Initial moles of X7+ = 1.66 mol. Initial moles of Cl- = 15.5 mol. Volume of solution = 4.32 L…

Q: A bomb calorimeter was calibrated by burning 0.610 grams of benzoic acid. The temperature of the…

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Q: Name the major product of the reaction between (S)-2-bromohexane and KCH3COO. Be specific with the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Consider the following chemical reaction at equilibrium Co(g)+ H2O (g) co2(g)+H2(g)Of H2 is removed…

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Q: A chemist gathers 3924Kj from combusting 65g of ethane What is the deltaH of a 93% yield

A: Given the mass of ethane taken = 65 g  Experimental amount of heat released during combustion = 3924…

Q: H* + UO5² → UO2*2 + H2O + O2

A: Redox Reactions are those reactions in which the oxidation (Addition of Oxygen or Removal of…

Q: Predict the species that will be oxidized first if a mixture of molten salts containing the…

A: EoMg2+/Mg=-2.36VEoBr2/2Br-=1.09VEoCu2+/Cu=0.34VEoF2/2F-=2.87VECl2/2Cl-=1.36V

Q: 2. If the standard enthalpy change, (AH°) and the standard entropy change, (AS°) for the dissolution…

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Q: Give the pH  of 0.005 M C6H5O- (aq) at 298 K of the Ka for C6H5OH at the given T is 1.0 x 10-10

A: Given data :  1.Concentration of C6H5O- = C = 0.005M  2. Ka = 1.0 × 10-10

Q: Which of the following 10 points statements about the acidity of the protons A,B&C is true ? H. H H…

A: ->For Acidity we see stability of conjugate base if conjugate base more stable then it is more…

Q: What is the functional group in an aldehyde?   a amine   b hydroxyl   c formyl   d carboxyl

A: A functional group can be defined as an atom or group of atoms within a molecule that exhibit…

Q: the reaction of potassium permanganate with a hydrocarbon, it usually is converted to MnO2. What…

A: KMnO4  potassium permanganate when converted to MnO2 we can find oxidation number of Mn in potassium…

Q: For a carboxylic acid containing one or more chlorides, the acid group, the more acidic the acid is.…

A: Since you asked multiple questions, as per guidelines we will solve only first question for you.…

Q: What happens to bromine when it is adjacent to an alkene during a chemical reaction? A. Bromine…

A: The reaction given is,

Q: Is the reacthch SN1,SN2 E7 or ez and unat is the Br EŁOH majar product. EtONa

A:

Types of Polymers on the basis of Method of Preparation