CH, lo DMF, POCI, 1) SOCI, 2) КоН A .CO,Et+ NaOH OH CH B. Ph H20 CH,I NaH MCPBA

Q: Calculate the ph of 1.55 M CH3NH2. The Kb for CH3NH2= 4.4 x 10^-4

A:

Q: How many grams of NaIO (Kb (IO-)=5x10-4 ; MW=213.9 g/mole) must be added to 40.0 ml of 0.1 M HCl to…

A: pOH = pKb + log [NaIO]/[HOI] pH = 14 - pOH

Q: H 1.NH(Et)2, H* 2. O 3. proton source J . f 1. 2.H3O+

A: Reaction 1 : Eneamine generation. 2. Michaeld addition. 3. Imine hydrolysis. Reaction 2 : Eneamine…

Q: Calculate the pH of a 0.42 M H,SO4 solution. Give your answer to 2 places after the decimal.

A: given, molarity of H2SO4 solution = 0.42 M

Q: Given that pH + pOH = 14 and that the concentration of water in a solution of water is 55.5 M, show…

A: Introduction: The value of equilibrium constant  Ka for weak acid in an aqueous solution predicts…

Q: For the compound HOOC-(CH2)n- COOH where n=O O A. oxalic acid B. azelaic acid O C. suberic acid O D.…

A: Given :-  General formula :  HOOC-(CH2)n-COOH  n = 0  To determine :-  Name of the acid

Q: 20 ml 01 M HNO3 SA 2 mg NaOH SB 10mi 0.1 M H₂CO3 u 0.15m Na₂CO3 WB 5ml Find PH na₁ = 10-3 192= 107

A:

Q: is slightly acidic ?

A: Atmospheric acidity is the major cause affecting the global atmosphere.

Q: Calculate [H+] of 0.1 M CH3COOH at 25C (Ka = 1.8x10-5) 0.001444 mol/I 0.00134 mol /I 0.00189 mol/ IO…

A:

Q: Q12. Calculate the pH, [103], and [OH-] of 0.100 M of HIO3 (lodic acid) solution? (KaHIO3:0.016, Kw:

A: For any acid HX, the equilibrium constant is termed as dissociation constant. The acid dissociation…

Q: me compound whích is responsible for acid rain is DA sutur OE sultur dioride OC sufur trianide

A:

Q: Write the products of these reactions.                Use single or double arrows as appropriate.…

A: (a)    PO43-  +   CH3NH3+  (b)    H2O    +   H2SO4

Q: HA(aq) + OH(aq) - H,O(l) + A(aq) late the pKa value of the acid, and determine the number of moles…

A:

Q: Calculate the pKa of hydrofluoric acid (HF(aq)) and hydrogen cyanide (HCN). What would be the pH of…

A: Given: concentration of HF = 5 mM = 0.005 M         concentration of HCN = 5 mM = 0.005 M Gibbs free…

Q: Ph HO Ph Ho で HO noreatior Ph

A: Ring opening with Grignards reagent is takes place at less steric hindered side. Hence correct…

Q: pOH = 9.45 to pH [OH] = 5.76 x10* to pH

A: From given For the given pOH and OH values pH is found respectively as shown below

Q: HW 16 cia - Fall19 - PALENCIA > Activities and Due Dates > HW 16 re: 400/2300 Resources 23 Complete…

A: Given,A Bronsted –Lowry acid is……...A Bronsted-Lowry base is ……..

Q: del an Sa Q14.66 Homework • Unanswered Select all chemical species present in solution. Multiple…

A: The question is based on the concept of solutions. we have to identify the chemical species present…

Q: When solid ammonium hydrogen sulfide, NH4SH, undergoes thermal decomposition, ammonia gas, and…

A:

Q: Consider the following reactic CH, CH, to H,C- 50 CH CH, Based on the reaction above, the reactant…

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: c) TeO3 + N₂O4 → Te + NO3 d) Pb²+ +103 → PbO₂ + 12 (basic) (acidic)

A: Redox reactions are that chemical reactions in which oxidation and reduction both occur.

Q: What is the pH of 0.6 M NH4Cl solution? Discuss your results. (Kb of NH= 1.8 x 10-5) NH4++ H2O↔…

A: pH is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions are…

Q: 2. Find the values of [H'], pOH, [OH], that correspond to each of the following pH values: [H'] [OH]…

A: The given data contains , pH = 2.90

Q: Methylamine CH3NH2 is a weak base with pKb =3.36. What is the value of Ka for the trimethylammonium…

A: Answer: This question is based on conjugate acid-base pair.

Q: What is the pH of a solution that is 0.33 M CH3NH2 (methylamine) and 0.52 M CH3NH3Cl (methylammonium…

A: Since we have weak base CH3NH2 and its conjugate acid CH3NH3Cl in the solution. Hence the solution…

Q: a) KHCO3 (aq) + HNO3 (aq) → a) HNO3(aq) + Al(OH)3(aq) → b) Zn (s) + HBr (aq) → c) LiOH (aq) + H₂SO4…

A:

Q: Find the concentration of Ni2+ in a solution of NiY2- at pH = 3.0. The formal concentration of NIY²-…

A: The equation for the complex formation is as follows. Ni2++Y4-→NiY2- The given values are as…

Q: For the acid HA (where Ka >> 1), what is the pOH at 25o C if the initial HA concentration is 0.047…

A: Given:  concentration of HA = 0.047 M  To find: pOH = ?

Q: Determine the pH of 0.188 M  basic solution.  The kb of the base =1.76e-5

A: Using concept of PH determination of weak base by applying following formulas x=√KbC PH+POH= 14

Q: Calculate the pH of a 0.105 M solution of ethylenediamine (H,NCH,CH,NH, ). The pKa values for the…

A:

Q: Question 4 EO OE OEL HC CH, HyC NMe, Ha Rank compounds from the most acidic to the least acidic.…

A:

Q: For items 20-23. A water sample from Livue Harbor was determined to contain 1.23 x 107 M of…

A: pH + pOH = 14 Kw = [H+] [OH-]

Q: Sulfurous acid, H2SO3, is diprotic: pka1= 1.81, pka2= 6.91. Calculate the concentrations of all acid…

A:

Q: Methylamine, CH3NH2, has a Kb of 4.4 x 10-4.  What is the pH of a 0.54 M solution of methylamine?…

A:

Q: जाNen . 345M o! व्थप्बपc ureuk odd रच्चaजeन बनट कबछ व Rb 0R3.91x |00. The pH ०। गउ ज १cd +5 3. +. A.…

A: given :-  molar concentration of acid = 0.345 M  Kb = 3.91 x 10-10  To determine :- whether the pH…

Q: Calculate the pH of a 0.105 M solution of ethylenediamine (H,NCH,CH,NH,). The pKa values for the…

A: The pH of 0.105 M ethylene diamine solution is needed to calculated given that the pKa values of…

Q: What is the product? Na, t-BuOH NH,

A:

Q: Dr. Stanton.MCRaray Apri 24, 20 K* O Br b) H,0 Na осн, THE d) но

A: The explanation is as follows:

Q: pH

A:

Q: Determine the [H+][H+] , [OH−][OH−] , and pH of a solution with a pOH of 5.525.52 at 25 °C.…

A:

Q: Brz -> la. Ph Br Br Br B. ph C. ph' Br A. Ph Br CHC13 (3. Ph h koH CI Cl Ci CI cl B. Ph D. C. A. Ph…

A: In this question we have to tell the product of the reaction.

Q: Ph SiPh,Bu OH 3.1 eq. KH THF, 30°C, 1 h Ph R

A: Explanation : Peterson olefination reaction The Peterson olefination is the chemical reaction of…

Q: The products formed by the neutralization of HClO4 and Ba(OH)2 are   Group of answer choices A.…

A:

Q: Calculate the pH of 0.050 M aqueous solutions of the compounds below at 25 °C: a. NaOH b. CH3NH2…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: % A- vs pH 100 90 80 70 60 & 50 40 30 20 10 ... ... .. 8. 10 11 PH Use the data above to calculate…

A: The %A- v/s pH plot given is,

Q: Consider the structures below: How many is/are Lewis base? 0 HC1 BC13 CH₂OH O a. 5 O b.0 O c. 1 O…

A: Here we have to determine the number of Lewis base from the following given compounds.

Q: NaOH (i). Br NaH (). of

A: Here we have to write the major and minor product of above reaction-

Q: Me. H Me a. b. С. H `CO,H Et Ci Ph, Me d. Me f. -CO,H е. Ph

A: The most common feature that leads to chirality in organic compounds is the presence of an…

Q: What is the pH of a solution of 0.20 M HNO2 containing 0.10 M NaNO2 at 25 °C. The Ka of HNO2 is 4.5…

A: pH of a solution tells about the nature of the solution whether it is acidic or basic. The values on…

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