Enter electrons as e The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the balanced REDUCTION half reaction Nghe NeO Reactants Products

Q: A buffer solution contains 0.493 M C6H5NH3Br and 0.337 M C6H5NH2 (aniline). Determine the pH change…

A:

Q: Consider the following list of possible concentration cells. Which ones listed would have a positive…

A: for the concentration cell: Standard potential of the cell (E0cell) = 0V E0Cu2+/Cu = 0.34V E0Cu2+/Cu…

Q: The following are equations that you might need to solve problem a-d: Kw = KaKь 14 = pka + pkb Kw =…

A: Given,  Molarity of HCl = 0.100 M Volume of HCl = 25.0 mL Molarity of NaOH = 0.250 M The pH of the…

Q: Exercise 2 A U-shaped wire having a length of 6.2 cm is lowered into acetone at 20°C. As the wire is…

A: Given: length = 6.2cm force = 3.13 x 10-3 N To find: surface tension =?

Q: A 38.0 µM sample solution occupies 3.03% of the length of a 59.6 cm long capillary that has a…

A: To calculate moles of solution , we would need to calculate volume of solution.  For this we would…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: The ions given are NH4+, Pb4+, CH3CO2−, ClO3−.

Q: 8. Construct a spontaneous balanced cell reaction and use the value of Eo cell to calculate each of…

A: To construct a spontenous balanced cell reaction , we need to check which metal act and anode and…

Q: The heat of vaporization AH, of diethyl ether 34.6 °C. Be sure your answer contains a unit symbol…

A:

Q: An atom whose electronic configuration is 4p3 describes the electron of the atom having

A:

Q: Given the following reduction potentials, which species would react with Cu²+? (Cu²+ + 2e Cu E° =…

A: metal ion having greater reduction potential will get reduced  while other metal having less…

Q: Write a balance net ionic equation for the following redox reaction that takes place in a basic…

A: The reaction in which both oxidation and reduction reaction takes place is known as redox reaction.…

Q: Ammonium nitrate dissolves spontaneously and endothermicaly in water at room temperature. What can…

A:

Q: The order of decreasing rectivity towards electrophilic reagent for the following: (a) Benzene (b)…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: A mixture is made by adding 20.42 g of substance A, 1.322 g of substance B, and 83.1 g of substance…

A: • The values provided in the question are:-       i) Mass of substance A = 20.42 g    ii) Mass of…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Given-> Molarity of H2S = 0.337 M Molarity of NaHS = 0.280 M Ka1 = 1.0 × 10-7

Q: 2.5 100 80 60 40 20 VTRANGNITTANCE N-H 3.5 O=C-H C=C-H 0 4000 3500 3000 Submit Previous Answers…

A: Note : 3300 cm-1 is N-H stretch, 3050 cm-1 is sp2 C-H stretch, 2900 cm-1 is sp3 C-H stretch, 1620…

Q: Calculate the final pressure, in millimeters of mercury, for each of the following, if V and n do…

A:

Q: Which of the following titration curves best represents phosphorous acid, H3PO3, being titrated with…

A: The nature of titration plot depends on acid and base used in titration.  In a titration curve ,…

Q: What is the electron pair geometry, lewis structure, molecular geometry, and hybridization of HF? Is…

A:

Q: 1 mole of NaCl is dissolved in enough water to make 500 mL solution. The molarity of that solution…

A:

Q: Identify the functional group in the following molecule.  Your choices are alkene, alkyne, aromatic,…

A: Structure  Name of functional group Structure  Name of functional group Alkane  Aldehyde…

Q: he​ half-life of the radioactive element unobtanium-37 is 5 seconds. If 32 grams of unobtanium-37…

A:

Q: The first ionization energies of the elements bottom to the top of a group in the table. are…

A: Determine the ionization  energy trend in periodic table . Period and group

Q: CHO 3C CH3 CHO + NaOH, H2O → ? NaOH, H,O CH3 (CH3)₂CHCHO ? NaOH, H,O ?

A:

Q: What is the electron pair geometry, lewis structure, molecular geometry, and hybridization of…

A: interMixing of atomic orbital of comparable energy to form equal energy of hybrid orbitals is known…

Q: Study the following phase diagram of Substance X. 32- solid liquid 200 400 temperature (K) Use this…

A:

Q: Arrange the following from the largest to smallest ions (Ca, Mg2+, Br-, Lit, Se)

A: Size of anion is larger than size of cation. In periodic table top to bottom size increases and left…

Q: Hexose A is a reducing sugar, periodate oxidation gave the products shown below, and hexose A gave…

A:

Q: Which conservation law is violated in the strong nuclear reaction p + n → p + \overline{p}p​ + n

A: In nuclear reaction,  atomic mass and atomic number are balanced.  In nuclear reaction mass is not…

Q: joules of energy requi to go from 0 °C to 25 wa chunk of hot copper at change for the copp

A: Using energy conservation,  Heat losss by copper = heat gain by water  Heat gain by water = 1900J

Q: Click in the answer box to activate the palette. Use the half-reaction method to balance the…

A:

Q: pies of reactions are the same in the forward direct tions A and B add up to a reaction C, sum of…

A: According to Hess's law,  Enthalpy of a reaction remains constant whether it completes in single…

Q: Determine for the combustion of C6H6(1). C6H6 + 15/2 O2(g) → 6 CO2(g) + 3 H₂O(g) C6H6(1) 42.01…

A:

Q: Calculate the mass of each gas sample at STP 5.86 L NO. MNO Submit Part B 0.314 L N₂. my, [5] ΑΣΦ 4…

A: We know that at STP  , one mole of any gas occupies 22.4 litres of volume.  Mass of one mole gas is…

Q: Calculate the molar concentration of protons in a solution with pH of 3.25. Your Answer: Answer…

A: Here, we have to calculate the molar concentration of protons in a solution with pH of 3.25. Also,…

Q: A sample of gas at 47°C and 1.03 atm occupies a volume of 2.20 L. What volume would this gas occupy…

A:

Q: mechanism of starting materials to given final product with arrows and electrions, i am struggling…

A:

Q: CH3CH₂ H c=c H CH₂CH(CH3)2 HCI

A: In this reaction carbocation intermediate is formed... 3° carbocation is more stable than secondary…

Q: CH3 Ill CH₂ H Br NC. NaOEt, EtOH CH3 NBS luz D NaOCH3 CH3OH ? H3O*, A E

A: Here we have to predict the major product formed in the following given reactions.

Q: 1. Give the hybridization and the molecular geometry around each carbon atom in the structure below:…

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

Q: (f) 1,2-Propanediol Draw Your Solution RCO₂H Draw Your Solution H₂O H₂SO4 ”。 OH

A: In this question we have to complete the organic .

Q: Calculate Ecell at 25 °C for the following redox reaction when the concentrations are (a) [Co²+] =…

A:

Q: What is the valence electron count of the Ir atom in Vaska's complex?

A:

Q: 550. mL of a 0.40M solution of NaOH is titrated with 0.25 M HCI. Calculate the pH of the solution…

A:

Q: The state of a substance when the pressure and temperature are above the critical temperature and…

A: Critical temperature is the temperature above which a gas can't be liquify by applying pressure.  At…

Q: In a nuclear fission reaction, a heavy nucleus splits into several lighter nuclei. Complete these…

A: In the nuclear reaction, the total atomic number and mass number should be same on both side of the…

Q: If the concentration of Cu 0.5-80 ppm What are the ranges for kg of Cu present per metric ton?

A:

Q: Provide the reaction (reactants -> products) with detailed mechanism for the following, with AlCl3…

A: Since you have asked a question with multiple subparts we will answer the first three for you. To…

Q: A chemist is studying the following reaction that has an equilibrium constant of 6.5 x 10²1/M *…

A: we need to calculate the reaction quotient from the given concentrations and after that compare the…

Q: H benzaldehído inucleofilo + H acetaldehído electrófilo кон EtOH

A: We have given chemical reaction is aldol condensation reaction. Final product of the reaction is…