The Ka for HC2H3O2 is 1.8 x 10-5. What is the value of Kb for C2H3O2?

Q: Infrared absorption by 1H81Br gives rise to a P branch from v = 0. What is the wavenumber of the…

A: Given J = 2 Infrared absorption gives v=0 The wavenumber is defined as the unit of frequency that is…

Q: 3.) 1.) DO", D20 (excess) :ö:0 a) 1.) b.) 1.) c.) 1.) D3C CD3 2) 2) 2) 3.) 3.) 3.) 6 CD3 O

A: Applying concept of reagents and reaction .

Q: Orgo Homework Help??

A: The IR-stretching’s shown in the spectra gives the information,

Q: Determine the Ka for CH 3NH 3* at 25 °C. The Kb for CH 3NH 2 is 4.4 x 10 -4.

A: The relationship between Ka and Kb of a conjugate acid and its base respectively is given by  Ka…

Q: The pOH of 0.23 M C6H5NH3* (Ka = 2.51 x 105) at 25°C is: (Given that: C6H5NH3* + H2O → C6H5NH2 +…

A: pOH =d. 11.4

Q: a) n = 1, 1 = 0, m, 0, mg = +1/2 Ms = b) n=3,1 = 2, m₁ = -1, m₂ = -1/2 = c) n=2, 1=-1, m, 0, m,-…

A: Quantum numbers are the set of four numbers which is used to address the location of electrons in an…

Q: 3. Use the AH°; information provided to calculate AH°rn for the following: SO2CI2 (g) + 2 H20 (I) →…

A: Change in enthalpy or reaction is the summation of enthalpy change of products - summation of change…

Q: Separate a mixture of Vitamin D and Vitamin B2 (riboflavin) by paper chromatography. The stationary…

A: Paper chromatography: Paper chromatography is a type of partition chromatography in which sample is…

Q: What is the KE of translational androtational motions,in RT units, for(CN)2 and H2O?   a.(CN)2 :…

A: We deals with three degree of freedom Rotational, Vibrational and Rotational. Degree Of Freedom…

Q: Which of these following positions has the highest value of E°? B D 1.297 V -0.05 V NO3 0.803 V N204…

A: Latimer diagram :-  A Latimer diagram of a chemical species is a summary of the standard electrode…

Q: O (s) AH° = -635 kJ/mol. %3D py (in kJ/mol) for the read P2 (g)?

A: We need to first, reverse the ( 1 ) equation  CaO(s) ------> Ca(s) + 1/2O2(g) ....(3) Sign of ∆H°…

Q: 7. la) Use Woodward-Feiser rules to calculate the Amax of compound (1} and (II) : (I} (II}

A: This question is based upon UV Spectroscopy. And we have to calculate the lemda max using Woodward…

Q: Determine the values of Kc that correspond to the following values of Kp. 1.)…

A: The relationship between Kc and Kp follows: Kp=Kc RT∆ng              .....(1) where, Kp =…

Q: A 1) O3 2) DMS (C10H12) (C1H160) 1) EtMgBr 2) Hао (C3H100) (CH3)2NH H+ В AICI3 Dean-Stark

A:

Q: 3. PPM 4. -LO

A: below answer is given chemical shift values are written from spectra

Q: Prepare a representation flowchart for trans- N2F2, which has C2h symmetry.

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Q: 6. Complete the following graph of potential energy vs. rotation of the C-C2 bond of ethane. Do not…

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Q: For each of the following molecules and ions, identify if it has a centre of inversion (i) and/or an…

A: It is a type of symmetry in Inorganic molecules. Center of inversion means all other atoms can…

Q: 1000 500 250 400 300 200 100 Ó CPS 1H NMR 60 ΜHz 200 50 100 80 Integral = 3 50 Integral = 3 Integral…

A: Double bond equivalence value is given by,  DBE= (no of Carbon +1) -  monovalent atom/2 + trivalent…

Q: After graphing E vs 1ninitial2 you obtain the following best-fit linear line: y = -1.62x + 5.38.…

A: The equation of hydrogen spectrum is shown below: where; RH = rydberg constant  nf = principal…

Q: Why does the lambda max of indigo dye is at 619 nm and its importance to determine?

A: Lambda max ( λmax ) : In the Absorption spectrum wavelength where substance shows the strongest…

Q: Calculate the vibrational energy of the v = 2 state of 1H127 I relative to the ground state,…

A: The vibrational energy of the v = 2 state of 1H127I relative to the ground state is to be…

Q: I want the rest of the parts, D,E,F,

A: D.) The sign of ∆S°rxn from the reaction can be determined on the basis of moles of gases on…

Q: (C10H12) 1) O3 2) DMS (C,H160) 1) EtMgBr 2) H20 C (C9H100) (CH3)2NH H+ B Dean-Stark AICI3

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Q: MCQ 22: The name given to sub-shells are s-sharp, p-principal and d for A. different B. diffuse C.…

A: The given options are,

Q: monic 1876.06 cm1 for molecule N14 o16 is ,

A:

Q: Calculate the p-functions for each ion in a solution that is i. 0.020M in KCI ii. 2.7 x 103М in…

A: The p function is calculated by taking the negative logarithm of the concentration of ion present in…

Q: Evaluate the quotient. 4.21×10^4 divided by 7.77 x 10^7

A: Given that : We have to evaluate the quotient for the following : 4.21×104 divided by 7.77 x 107

Q: он ] |м %3D н- CN¯]=

A:

Q: (2d-404) Place the following molecules in order from lowest boiling point to highest boiling point…

A: The order of increasing boiling point of the given molecules is E < D < B < A <C..…

Q: Calculate [H+] of 0.1 M CH3COOH at 25C ( Ka = 1.8x10-5) %3D

A: Acetic acid is weak acid  Weak acids not completely ionized into individual ions

Q: 4- Which chemical type of absorption bands is the least intense in aqueous solutions? 1) MnCl2 2)…

A: We have to identify which of the given compound will show least intense absorption spectra.

Q: Draw all products, including stereoisomers, in each reaction.

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Q: tersections. a¡ = 1, az= -1/2, a3 = 1 , c = ∞ and draw it.

A:

Q: Which of the following partial derivatives corresponds to a/k7? O (aTlaP)H (әнгӘР)т O (əPlaT) v

A:

Q: What is the value for Kb Na2C6H6O6?

A: Given : Salt Na2C6H6O6. Since the salt contains cation of strong base, NaOH and anion of weak acid,…

Q: 3, "The DeNo) valurin [ Ru (up), (ni) x]" are x - MecN, z:3, VNo = (970 cm!! X=cl, Z=2, VCNO1927 cm?…

A: Electrophilic behaviour is dependent upon IR Streching Frequency which is explained below:

Q: 3H singlet 3H 2H triplet quartet 4H multiplet PPM A: B: C: D: O A

A: Thus the correct option is option D.

Q: 2. Write Ksp expression for each of the following: a. Ca³(PO4)2 b. Cu(103)2 c. AgCl

A:

Q: Predict the multiplicity of the indicated hydrogen. A Singlet B Doublet C Triplet D Quartet E…

A:

Q: 1, CH3MGB1, Et2O 2. H", Н.О Selected Coordinates Clear

A:

Q: Explain the role and applications of the Cambridge Structural Database CSD (with relevant examples…

A: Cambridge structural database is a repository for metal organic crystal structures and small organic…

Q: 7. (a) Use Woodward-Feiser rules to calculate of compound (I) and (!I): the 2max (I) (II)

A: These rules provide a theoritical basis to calculate wavelength of transition in UV visible…

Q: 1) 4) O R 2) 8 5) AcO 3) p 6) c∞

A: UV- Visible Spectroscopy : UV - Visible spectroscopy is an anlaytical technique where the…

Q: STANDARD REDUCION POINTIALS AT25C NaYage Na) -2.713 -2.356 -1676 -0.763 Zaag)+2e Zn() Fe"(ag)2e-Fel)…

A: Reducing agents are the agents which can undergo oxidation and reduces the other compound or…

Q: Find the AHrn for the following reaction: 2N29) + 502(9) → 2N,O5(9) given the following reactions…

A:

Q: Write the Ksp expression of Fe(OH)3

A:

Q: PPM Key Peaks m/z = 27, 43, 107, 109, 150, 152 50 100 150 m/z Br Br-

A: The question is based on the concept of Spectroscopy.   we have to analyse the spectra provided and…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.