21. Fill the missing information: [H*], M [OH-], M PH РОН 1 x 10–4

Q: What is the pH of a 0.475 M solution of diethylamine. Show your work and include any relevant…

A: Note: Hey there! Thank you for posting the question. Since the Kb of diethylamine is not given, we…

Q: Identify each reactant and product in this reaction as a Brønsted acid or base. H, Y + H,Z¯ H¸Y+…

A: Bronsted acids are those species which can donate a H+ ion.  Bronsted bases are those species which…

Q: HO. pka 3.1 NH2 p ka I1.03

A: Applying concept of PKa and PH relationship with structure of compounds.

Q: Rank the pH of the 0.05 M solutions of the following from lowest to highest: Acetic acid (pKa =…

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Q: The pH of 0.17 M of HCN is Ka of HCN = 1.6 x 10 10 %3D (Write your answer to 2 d.p. eg: 7.65)

A: The question is based on the concept of chemical equilibrium. we have been given a weak acid…

Q: R2. Ph H Br, Ph Ph H. R3. Br2, H2O

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Q: `Me 1) excess Me-I N. Me 2) 60% NaOH; acidic work-up Ме NH2

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Q: Determine whether the following salts are acidic, basic, or neutral. Explain your answer. а. KS b.…

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Q: Question 3 Using your PHET simulator #1, which of the following species is most prevalent in the…

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Q: ... HB НА Promnts Submitted Answers エーZ の-エ

A: Prochiral compound is that can be convert from achiral to choral by substituting any group.

Q: Find pH. 10g Ba(OH)2 in 8L water

A: To Solve this problem first we have to find the concentration of Ba(OH)2 then we will find the pH .

Q: Find [H+], [HSO4-], and [SO4-2] in a 0.0250 M solution of sulfuric acid. (Ka of HSO4- = 1.30 x 10-2)

A: The sulfuric acid is considered as strong electrolyte thus it completely dissociates into H+ ion and…

Q: dentify the Lewis acid in the following reaction: Pt2+(aq)+4NH3(aq)⇌Pt(NH3)42+ b) answer the…

A: Lewis acids are the acids that accept the pair of electrons and Lewis bases are the substance that…

Q: 26. Determine the correct species considering the following dissociation process: HNO3(aq) + H₂O (I)…

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Q: Calculate [OH] of a 1.00x10-2 M aqueous solution of ethylamine (C2H5NH2, Kb = 5.60x10-4). %3D 5.6e-6…

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Q: Select the Ka value that matches the following dissociation reaction. Make sure to click on the…

A: Given equilibrium reaction: H2AsO4−1 + H2O ⇌ HAsO4−2+ H3O+ , Ka = ?

Q: B: What is the pH of 0.6 M NHẠC1 solution? Discuss your results. (Kb of NH= 1.8 x 105) NH4* + H2O+…

A: In the given question we have to calculate the pH of 0.6 M NH4Cl Solution. we know that the ammonium…

Q: For the reaction below, identify the acid, the base, the conjugate acid, and the conjugate base.…

A: Explanation : acid and base always eft side of reaction arrow . conjugated acid and conjugated base…

Q: %3D Determine the pH of 0.25M CH3COONA solution. Ka of CH3COOH = 1.8x10 Select one: O 10.08 O 9.08 O…

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Q: 10. For each pair of molecules, circle the stronger acid. Use pka values to guide your decisions. HO…

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Q: 4.a. Calculate the % ionization: 0.10 M CH3NH2 ; pKa = 10.657 * Your answer 4.b. Calculate the %…

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Q: automa Order the structures below according to increasing relative acidity from LEAST ACIDIC to MOST…

A: Carboxylic acids are weak acidic in nature. If an electron-withdrawing group attached to the…

Q: 12. What is the conjugate acid of HPO,2-? (A) H3O* (B) РО,3- (С) Н-РО, (D) H;PО4

A:

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: ionization constant of the strongest acid is

A: Higher ionisation constant results in stronger acid

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: Rank the indicated protons from most to least acidic. F I. F. H IV. HO HO. I. нн H. II.

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Q: Find the pH of a 1.00-L aqueous solution containing 12.43 g of tris (FM 121.14) plus 4.67 g of tris…

A: Introduction- The pH of a given solution is the hydrogen ion concentration in the acidic solution…

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: Which of the following acids is the strongest? A. Ascorbic acid, pK₂ = 11.3 B. Chlorous acid, pK₂ =…

A: Note : Lower the Pka value higher the acidity. Here trifluoro acetic acid pka value = 0.23.…

Q: Consider the structure of pyrrolidine, a base. Modify the structure to draw the conjugate acid. Add…

A: Conjugate acid of a base is simply formed when it accepts a proton.

Q: COMe NH 28 OBn ŌBn 1) p-TSOH, benzene, reflux 2) amine (1 eq), benzene, reflux Bno-T OHC Br 25 OBn…

A: The given reaction involves multiple steps in which various mechanisms are applicable. The product…

Q: What is the concentration of OH ions in a HCl solution whose hydrogen ion concentration is 1.3M?…

A: Given: The concentration of the hydrogen ion in the HCl solution = 1.3 M We have to calculate the…

Q: Consider the structure of a base. Modify the structure to draw the conjugate acid. Add or delete…

A: The given compound is (CH3)2NH i.e. Secondary amine which is a base.  The given picture depicts the…

Q: ph=7.40 find the [H3O+] in m

A: pH of solution is defined as negative logarithm of hydrogen ions present in the solution.

Q: 1. Place the following 0.10 M solutions (aq., 25 oC) in order of increasing pH: Format: R < S < T <…

A: pH= -log[H+], and for weak acid the it will not dissociate completely, so [H+]= (c.Ka)½ Where Ka is…

Q: Name the following bases: a. KOH b. LiOH c. Ca(OH)2 d. Al(OH)3 e. NaOH

A: According to Arrhenius acid-base theory, the compounds which give H+ ions in an aqueous solution are…

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: Calculate the pH at 25°C of a 0.59M solution of potassium cyanide KCN . Note that hydrocyanic acid…

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Q: 1d. Na & P - electron affinity * Your answer

A: Electron affinity is amount of  energy release when electeon is added to the neutral gaseous atom to…

Q: Calculate the pH of 0.095 M hypochlorous acid (HClO), given that Ka = 3.0 x 10-8

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Q: The strength of the following bases decreases in the order of (strongest first): CH;O CH NH, CH;C-O…

A: Strong acid have weak conjugate base and weak base have strong conjugate acid..and vice-versa

Q: 3) Aşağıdaki alkolü fenilasetaldehit ve uygun Grignard reaktifi ile sentezleyiniz. Reaksiyon…

A: The structure of the phenylacetaldehyde is as follows: And the given synthesis is as follows:

Q: Oll 5, 3 10

A: The given compound is: We need to draw its Newman projection formula around bond C4-C5.

Q: Part C Calculate the pH in 0.184 M CH;CO,H Express your answer using two decimal places. pH = %3D

A: NOTE: Since you have posted multiple questions, we are solving only the first question for you. If…

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

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

Q: what ?s mecaniss Br n-Buli PHCN Ph. Et20, -78 °C then aq. HCI 61%

A: In the first step the 3-bromopyridine undergoes Li exchange with n-BuLi. In the next step the anion…

Q: Post-lab Question #3: Compare with the pH of a 0.1 M solution of KC2H3O2, the pH of a 0.1 M solution…

A: When an acid releases a porton then it will become the conjugate base of the solution.

Q: Although chlorosulfonic acid is a sulfuric acid derivative, it is in fact a weak acid. HO-S-…

A: