Which nitrogen is pKa1 and pKa2 and explain why. Draw the salt form at ohysiological pH

Q: A one-dimensional box of width L contains two spinless particles cach of mass in. The interaction be...

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Q: АСTIVITY 2 1. Name the following Hydrocarbons, by using the IUPAC Rules and its common name. A =PARE...

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Q: Scenes A to C represent aqueous solutions of the slightly soluble salt MZ. (Only the ions of this sa...

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Q: Which reaction will produce a monohalogenated alkyl halide? Select the correct response.: Halogenati...

A: Reaction which gives monohalogenated alkyl halide.

Q: When the atom of Th-232 undergoes radioactive decay, an alpha particle, which has a mass of 4.0 a.m....

A: Given that, mass m= 4 amu  1 amu = 1.67377×10-27 Kg velocity v= 1.4×107 m s-1 Wavelength = ?

Q: Decide whether spontaneous or non spontaneous, justify your answer

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Q: Identify the compounds that are more soluble in an acidic solution than in a neutral solution. CuS H...

A: If the salt containing strong conjugate base ( anion ), then that salt dissolve more in acidic condi...

Q: The reaction between nitrogen gas and oxygen gas to form nitrogen monoxide has a value for the equil...

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Q: Starting from acetylene and alkyl halides not longer than 4 carbon atoms, show the synthesis of 3-oc...

A: NaNH2 acts as strong base and it can abstract proton efficiently from acetylene. BH2/H2O2/OH- is a h...

Q: Designate the following complexes X,Y,Z as inert or labile: X= [AI(H,O),]³+ ; Y=V(H,O),J?* ; Z=[Cr(C...

A: X = [Al(H2O)6]2+ Main group elements are generally labile.  

Q: Five modern United States pennies are measured three times each on a balance, and their measured mas...

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

Q: Name this alcohol according to the IUPAC system: HC=CCH=CHCH2OH Write in the products. a) NaBH, on P...

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

Q: Using ChemDraw, Draw the structures of the three carbonation intermediates that would form if methyl...

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Q: What mass of silver would plate onto the cathode if a current of 7.9 A flowed through the cell for 7...

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Q: Can you solve these please 1. Question: The glowing splint test is a demonstration of what property...

A: Glowing split test is basically for the oxidising agent like oxygen here the oxidising property of o...

Q: Enter your answer in the provided box. A certain reaction is spontaneous at 58°C. If the enthalpy ch...

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Q: 1. A Study of Intermolecular Forces of Attraction Professor Rowan is preparing for his experiment in...

A: Intermolecular forces  Melting point  Starting material 

Q: Which of these conditions will result in the least stable Fe(OH)3 sol? Select one: а. Positive O b. ...

A:                              Answer Metallic oxide, and metallic hydroxide,  Some dye used as positi...

Q: Lead (II) sulfide (PbS, an insoluble salt, Ksp = 3.4 x 10-28) was used as a black pigment by the art...

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

Q: CH3 CH2 CH3 CH CH2 Provide the IUPAC name of the compound. Parent name: Substituents: Locants: IUPAC...

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Q: ll rolls down an incline lution becomes uniformly colored after a few drops of dye are added

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Q: 5) The following question concerns redox methodology: Present answers in the form of structures, mec...

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Q: Explain how the law of conservation of mass serves as the basis for stoichiometry.

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Q: Hydration of 2-butene is regioselective. Select the correct response:

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Q: Determine the pH of a 0.625 M NH3 solution. The Kb of NH3 is 1.85 × 10-5.

A: Given,  The pH of a 0.625 M NH3 solution is: The Kb of NH3 is 1.85 × 10-5.

Q: 3. Which of the following statement/s is/are correct? I. 6.00 N H2CO3 is equivalent to 3.00M H2CO3. ...

A: Normality = Molarity * No of H+ ions Molarity = No of moles / Volume (L) No of moles = Mass / Molar ...

Q: If I have 21 moles of gas held at a pressure of 78 atm and a temperature of 900 K, what is the volum...

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Q: Which of the following expressions is the correct equilibrium-constant expression for the equilibriu...

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Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where n...

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Q: a. Li/CuCL, b. 2 chloro2 methylpropane ČI

A: Detail mechanistic pathway is given below to find out the product

Q: Part C Calculate the average charge on arginine when pH = 9.25. (Hint : Find the average charge for ...

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Q: a) List the values of n, I, and m for orbitals in the 2p subshell. b) What is the total number of or...

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Q: Consider the rate law. rate = k[A]* Determine the value of x if the rate doubles when [A] is doubled...

A: Given  Rate (R) = k[A]x When [A] doubled  2R = k[2A]x 2R = 2xk[A]x 2R=2xR 2x = 21 So, x=1

Q: The Mole Concept Sulfur compounds are converted to H2SO, while NO, compounds are converted to HNO3, ...

A: Sulfur compounds are converted to H2SO4 while NOx compounds are converted to HNO3 and NH3 reacts wit...

Q: A. Classify the following hypothetical molecules as polar or non-polar. Note: Number 5 item is not a...

A: The difference in electronegativity of the elements involved in forming a bond.Polarity also arises ...

Q: 1. What is the mole ratio of aluminum sulfate to sulfuric acid? The reaction can be written as follo...

A: The reaction can be written as follows. Al2O3 (s) + H₂SO4 (aq) →> Al2(SO4)3 (aq) + H₂O (1)

Q: According to Markovnikov's rule, hydration of a trisubstituted alkene will produce a secondary alcoh...

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Q: Blood Glucose Determination A nurse caring for a patient with diabetes performed a fingerstick gluco...

A: A nurse caring for patients with diabetes performed a fingerstick glucose test on the Accu-Chek gluc...

Q: Determine the enantiomer of Carbon 1 and Carbon 2. If it is an S or an R enantiomer.

A: Configuration of the molecule.

Q: Which of the following reactions partially converts unsaturated fatty acids in oil to saturated fatt...

A: Option E is correct answer. Hydrogenation.

Q: Given the set of compounds below: isopentane 4-methylcyclopent-1-ene toluene In separate test tubes,...

A: A question based on aromatic compounds that is to be accomplished. 

Q: Questions 8. Acid can dissociate in solution, which characterized by dissociation constant (Ka). Pol...

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Q: adding 2.302 g of solid NaOH to 800 mL of o.200 M HNO, (K_ = 7.2x104). a pH =

A: Answer: Reaction between NaOH and HNO2 will take place as shown below: HNO2(aq)+NaOH(aq)→NaNO2(aq)+H...

Q: Suppose that 1.07 moles of A at 3.21 atm and 298.15 K and 8.02 moles of B at 4.30 atm and 298.15 K a...

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Q: Chemical reactions occur when molecules or atoms collide, the bonds between atoms are broken, and ne...

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Q: If the density of an unknown object was found to be 1.44 x 10−4 pounds (lbs) per cubic inch, what is...

A: Given,  If the density of an unknown object was found to be 1.44 x 10−4 pounds (lbs) per cubic inch,...

Q: Zn CHy) HC! LAH

A: Answer: Reagent Zn(Hg)-HCl is actually the reagent of clemmensen reduction by the application of who...

Q: When is a crystalline precipitate more likely to form? High relative supersaturation ...

A: Supersaturation is non equlibrium state on which solution contains more solute than normal equlibriu...

Q: For a given equation: 2H2O(l) + Cr3+(aq) Mn2+(aq) → MnO2(s) + 4 H+(aq) + Cr (s) the reaction quotien...

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Q: How does the principle of dialysis help clear toxic wastes from the human body?

A: Dialysis is the process by virtue of which the kidneys filter your blood by removing waste and exces...