In the following reaction, which atom is oxidized? Explain your answer. Hint: Determine the oxidation states of each of the atom on the reactant and product side An increase in oxidation state/number means the atom is oxidized. 3N22S(s) + 8H*(aq) + 2NO3 (aq) 6Na* (aq) + 35(s) + 2NO(g) + 4H20() 1. E10 (Mac)

Q: What is the pH of 0.075 M methylammonium bromide, CH3NH3Br?  (Kb of CH3NH2 = 4.4 × 10−4.)

A: The value of Kb for the given weak base methylammonium bromide is = 4.4x10-4 The concentration of th...

Q: If 100.0 mL of potassium dichromate solution (10.0 g of K2Cr207 per liter) was mixed with 75.0 mL of...

A: First, we have to find the molarity of each of the K2Cr2O7(aq) or Cr2O72-(aq) and FeSO4.7H2O or Fe2+...

Q: following statements below correctly describes isotopes?  a. They are of the same number of neutrons...

A: Atomic number = number of protons  Mass number = number of protons + number of neutrons

Q: Retrosynthesis. Provide reagent(s) that would accomplish each of the following reactions. 2 CO

A: Introduction :  Coupling reaction in organic chemistry is a term use for those types of reactions in...

Q: Discuss how TNG, ISDN and ISMN cause nitrate tolerance and endothelial dysfunction.

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Q: reaction Ag2O → 2Ag(s) + 12O2(g), ΔH = 30.56 KJ mol− and ΔS = 66 J K−1 mol at 1 atmosphere pressure....

A: □H = 30.56 kJ/mol □S = 66 J/K-mol □G = □H - T □S  

Q: Calculate the change in entropy associated with the Haber process to produce ammonia from nitrogen a...

A: Given,  S°(NH3) = 192.5 J/mol-K S°(N2) = 191.5 J/mol-K S°(H2) = 130.6 J/mol-K □Srxn = [Total entropy...

Q: What is the pH of 0.42 M aniline?

A: Given, pH of aniline solution = ? Concentration of an aniline solution = ? Note:  Aniline is a weak ...

Q: How many hydrogen atoms are in a cycloalkene with one double bond and 5 carbon atoms?

A: Given,  The number of hydrogen atoms present in the molecule is:

Q: Ammonium phosphate ((NH,), PO, is an important ingredlent in many fertilizers. It can be made by rea...

A:

Q: (a) Give the mechanism for the following regioselective allylation reaction. Answer the question wit...

A: Here we have to write mechanism of the following given chemical reaction .

Q: Constants Part A During an action potential, Na* ions move into the cell at a rate of about 3 x 10 m...

A: Calculate : Power =?

Q: Enter your answer in the provided box. For the reaction N2(g) + 3H,(g)5 2NH3(g) Kp is 0.000385 at 35...

A:

Q: Which of the following pairs represents a buffer system? Explain your answer    NaOH and NaCl   K...

A: Answer: 3. HF and NaF

Q: Tell whether the given reaction will occur via SN1, SN2, E1, or E2

A: In the given reaction the given alkyl fluoride gives an acetolysis reaction with acetic acid. The al...

Q: 5. Calculate the pH and percent dissociation of a 0.5 Μ HCN solution. (Ka of HCN is 6.2*10^-10 )

A:

Q: Rank each set of substituents using the Cahn-Ingold-Prelog sequence rules by numbering the highest p...

A: According to Cahn Ingold prelog sequence substituents with higher atomic number has highest priority...

Q: 1.Which acid is strongest? a. H3AsO3, Ka=5.1x10-10 b. HCN, Ka=4.9x10-10 c. H3BO3, Ka=5.8x10-10 d. C...

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Q: Be sure to answer all parts. The equilibrium constant K, for the reaction below is 0.00320 at a cert...

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Q: Consider the following reaction where K, = 10.5 at 350 K. 2CH2CI2(g) CH4(9) + CCI4(g) A reaction mix...

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Q: Part A: A sample of hydrogen gas occupied 9 Liters at a pressure of 400 torr. What volume does the ...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Select the statements that are true concerning neutrons. they have a charge of zero O they are locat...

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Q: H,O* + NH, - NH, + H,O

A: ->Congugate base is formed when acid give H+. ->That is there is difference of one Hydrogen in...

Q: The decomposition of SOCI2 is first-order in SOCI2. If the half-life for the reaction is 4.1 hr, how...

A: Given :-  Initial concentration of reactant = 0.36 M Final concentration of reactant = 0.045 M  Half...

Q: Review | Constants | Periodic Table Part C What is the conjugate acid of HPO2² ? Express your answer...

A: Conjugate acid and conjugate base

Q: The equilibrium constant, K, for the following reaction is 1.29×10-2 at 600 K. COCI2(g) CO(g) + Cl2(...

A:

Q: What is the pH of 0.0190 M NaOH?

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of th...

Q: Me Me D Me Me

A: Here we are required to find the reagent D which is used to form metal This is done by reterosynthes...

Q: Calculate the AG value for the oxidation of succinate using NAD*. AG" 68 kl/mol Calculate the AGe va...

A: Free energy change gives the spontaneity of a reaction. 

Q: 7. Cot. Label all orbitals and circle the valence electrons in each diagram Draw condensed orbital d...

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Q: Arrange the following oxyacids in order of decreasing acid strength. Rank from strongest to weakest ...

A: The strength of the acid can be determined by the stability of the conjugate base after the donation...

Q: A buffer solution is 0.100 M in both HC¬H5O2 and LICH5O2 and has a pH of 4.19. Which of the followin...

A: Buffer solution is the solution which resist change in pH on addition of small amount of acid and ba...

Q: Me Me D Me Me + H* HN, A OH

A: Detail mechanistic pathway is given to find out the missing reagent and product

Q: Calculate the solubility (in g/L) of CaSO,(s) in 0.450 M Na, SO, (aq) at 25°C. The Ksp of CaSO, is 4...

A:

Q: 4. How much heat is released when 29.5 grams of Cl2 (g) reacts with excess hydrogen? H2 (g) + Cl2 (g...

A: Given, H2(g) + Cl2(g) ➝ 2HCl(g)  ∆H° = -186 kJ Note: negative sign indicate the release of energy as...

Q: The H0 and S0 for the reaction N2O4 N2 + 2O2?

A: H0 and S0 for the reaction-- N2O4 -----> N2 + 2O2

Q: Using the Law of Conservation of Mass, answer the following questions. If you need to review this co...

A: 142.As per law of conservation of mass, mass can neither be created nor be destroyed.  For the react...

Q: The half-life of a second-order reaction does not depend on the initial concentration of reactant. T...

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Q: What is the pH of a 0.095 M C6H5CO2H M solution if the K, of C6 10-5? Your Answer: Answer

A: Given,  Concentration (C) = 0.0950 M Ka = 6.5 × 10-5 pKa = -log(6.5×10-5 )  = 4.19   

Q: Part A Based on molecular structure, arrange the following oxyacids in order of increasing acid stre...

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Q: Problem 5.4 = Cl, Identify the chirality centers in the following molecules (yellow-green pale yello...

A: Stereochemistry is branch of chemistry in which we deal with arrangement of atoms in molecules in th...

Q: AP Question // Q 6) Write a balanced net ionic equation for the reaction between barium nitrate and ...

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Q: 1.) NaOEt, EtOH 2.) HCI, H2O, heat

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Q: Q: What is the difference between addition polymerization and condensation polymerization? In additi...

A: A polymer is a large molecule that is formed by the repetition of small units called a monomer, and ...

Q: 7.94 mL of 0.11 M hydroxide ion is added to 25.00 mL of 0.11 M monoprotic strong acid. What is the p...

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Q: 3) Draw the oxocarbenium ion that is formed as an intermediate in the following reaction: но он H* н...

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Q: Calculate the pH of an aqueous solution that contains 0.349 M sodium carbonate and 0.268 M sodium hy...

A: Given:    [Na2CO3] =0.349 M               [NaHCO3]=0.268 M To calculate : pH of solution. 

Q: Under which conditions would you expect argon to behave ideally? In 150 K, 100 kPa or in 400 K, 100 ...

A: Generally a gas behave like ideal gas when intermolecular forces are less significant compare to kin...

Q: At 0∘C, ice and water are in equilibrium and ΔH = 6.00 KJ mol for the process H2O(S) → H2O(L). What ...

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Q: Part A The surface area of an object to be gold plated is 49.9 cm? and the density of gold is 19.3 g...

A: Given: The surface area of the area to be gold plated = 49.9 cm3 The thickness of the gold layer = 1...