8:01 PM Sat Apr 25 * 100% AA www-awn.aleks.com O ACIDS AND BASES Dariana Calculating percent dissociation of a weak acid Calculate the percent dissociation of trimethylacetic acid (C,H,CO,H) in a 0.41 M aqueous solution of the stuff. You may find some useful data in the ALEKS Data resource. Round your answer to 2 significant digits. I% ol. Ar Explanation Check © 2020 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy Name Formula pKa1 pKą2 pКаз acetic acid CH3CO2H 4.756 benzoic acid C6H5CO2H 4.204 butanoic acid Сзн-со2H 4.83 4-chlorobutanoic acid CзHоCICO2H 4.52 :- crotonic acid СзH5CО2H 4.69 oxalic acid H2C2O4 1.25 3.81 phosphoric acid НзРОд 2.16 7.21 12.32 propionic acid C2H СО2Н 4.87 sulfuric acid H2SO4 strong acid 1.99 trimethylacetic acid C4H9CO2H 5.03

Q: In a 0.73 mM aqueous solution of 4-chlorobutanoic acid (C,H¸CICO,H), what is the percentage of…

A: The dissociation of 4-chlorobutanoic acid (C3H6ClCOOH) is shown as,

Q: Rank the following bases in order of INCREASING base strength: Base Kb I. F- 1.6е-11 II. (CH3)2NH…

A: We are given value of Kb and we have to determine the base strength.

Q: CH3CH2CO2H , Ka = 1.3 x 105 CH3CH2CO2, Kb = 7.7 x 10-10 F, Kb = 1.4 x 10-11 HF , Ką = 7.2 x 10-4 For…

A: Conjugate acid formed when an acid donates a proton to a base  Conjugate base is formed when a…

Q: Calculate the pH at 25 °C of a 0.75M solution of trimethylammonium chloride ((CH),NHCI ). Note that…

A:

Q: Jh20(1) + Jh2O(0) = Jh3O*(haq) + OJh"(haq), vhere the "(haq)" state subscript means "dissolved in…

A: treat above molecule like H2O. this is reaction just like H2O + H2O = H3O + OH- and as in case of…

Q: 0.3 M solution of weak acid HX its dissociation rate is 27%. a) What is the dissociation constant of…

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Q: Calculate the pH of a solution that is 0.311 M in nitrous acid (HNO2) and 0.189 M in potassium…

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Q: Formic acid (HCHO) has a K, 1.8 x 104, What is fractional composition (a) of formic acid in solution…

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

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

Q: Acetic acid (pK, = 4.76) was dissolved in an aqueous solution buffered to a pH of 5.76. Determine…

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Q: Calculate the pH of a 0.381 M solution of ethylenediamine (H, NCH, CH,NH,). The pK, values for the…

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Q: Calculate the pH of a 0.365 M solution of ethylenediamine (H,NCH,CH,NH,). The pKa values for the…

A:

Q: 17. Write the acid-base reaction which you would expect to take place with amantadine at pif-10. Be…

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Q: 13) Determine the pOH of a 0.188 M NH3 solution at 25°C. The Kb of NH3 is 1.76 x 10-5. A) 5.480 B)…

A: In multiple questions we solve only first question according to the Bartleby guidelines. Write…

Q: HC5H4NCOO(aq) + H2O(l) -----> <------ H3O+ (aq) + C5H4NCOO- (aq) Niacin, HC5H4NCOO, ionizes in…

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Q: aund= ney, churge Na O NH2 attack Tonic c) CH3CH2CH2CH,Li + NH3 (acid CH 3 CH2 CH2-CHz t WH2 (Conj…

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Q: Acid Ka pKa A H3PO4 7.5x10-3 HCIO 3.5х10-8

A:

Q: Calculate the PH of4.6M formic acid (CHOOH)  solution given a ka value of 1.787*10^-4

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Q: Calculate the pH at 25 °C of a 0.43 M solution of anilinium chloride (C,H,NH,CI). Note that aniline…

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Q: Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when…

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Q: Base A B C D Percent 30% 98% 3% 65% dissociation Which base would be the strongest? OA В

A: Given, % dissociation of Four bases.  Base A : 30% Base B : 98% Base C : 3 % Base D : 65%

Q: Calculate the pH at 25 °C of a 0.52M solution of trimethylammonium chloride ((CH,) NHCI). Note that…

A: pKb for (CH3)3N = 4.19 pKa for (CH3)3NH+ = 14 - pKb = 14 - 4.19 = 9.81 Ka = 10–9.81=1.55 × 10–10 The…

Q: Using the reaction below, predict the effects on sulfuric acid concentration (increase/decrease) if…

A: According to Le-Chatelier's principle, if the reaction at equilibrium is disturbed, then the…

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

A: In Carboxylic acids , if strong Electron withdrawing groups (F, Cl, NO2, etc) are present at Alpha…

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: 7.30 다음 일련의 반응들의 생성물을 적어라. 어떻게 다양한 작용기들 사이에서 조합된 반응을 '네비 게이트'할 수 있는지 여러분의 로드맵을 참고하여라. 예를 들어, 아래의…

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Q: 1. Write the dissociation equation in water and equilibrium constant expression for the dissociation…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Calculate the pH of 0.045 C5H5N (Pyridine) K_b= 1.7 x 10^-9 for C5H5N

A: We will ionize pyridine , then draw ICE table to calculate pH of solution.

Q: Content OWLV2 | Online teaching and lee X G How many mlof 0.552 M HI are x A…

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Q: Ethanoic acid is a weak acid pka value 4.74 at 298K. Calculate the pH value at 298K of: a 0.1M…

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Q: What is the percent ionization at 25 °C for a 0.00675M solution of codeine (CH2,NO)? O 18.7% O 1.54%…

A: Codeine is a weak base , to calculate its percent ionization we would first calculate draw an ICE…

Q: In a Bronsted acid-base reaction, the stronger acid reacts with the stronger base to produce a…

A: Bronsted acid is the substance that donate proton during the reaction.  Here weak acid reacts with…

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

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Q: How many milliter of 0.200M NaOH will be required to neutralize 75.0mL of 0.215M H2SO4? a.161…

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Q: Could you please help me with this I do not understand it. Explain and show answers clearly!

A: The given questions consists of three multiple questions. We will only solve the first part of the…

Q: (CH,),NHCI). Note that trimethylamine ((CH3),N)i Calculate the pH at 25 °C of a 0.13M solution of…

A: K

Q: Rank the following anions in order of increasing base strength (weakest to strongest) based upon the…

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Q: -HO- + NaNH2 pKa = 9.89 pKb = 3.25 %3D %3D pKa of conjugate acid = 25

A: Welcome to bartleby !

Q: (a) Given that Ka for acetic acid is 1.8 x 10-5 and that forhypochlorous acid is 3.0 x 10-8, which…

A: (a) The Ka value for acetic acid (CH3COOH) is 1.8×10-5. The Ka value for hypochlorous acid (HOCl) is…

Q: 4.Calculate the pH of a solution that is 0.311 M in nitrous acid (HNO2) and 0.189 M in potassium…

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Q: 7. If the dissociation constant of di chloro acetic acid is Ka = 5 x 103 and its concentration…

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Q: 3. Acidity Assessment! Rank the following acids in order from weakest acid to strongest acid.…

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Q: 16.72

A: The given balanced chemical equation – The given concentration of BrO- = 0.724 M And the Kb = 4.0 x…

Q: 2. Aqueous dimethylamine of concentration 0.010 mol dm-3 has a pH. of 7.89 at 298K. Calculate, a)…

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Q: In a basic solution at 25°C, Oa. [H3O+]> [OH]. O b. [H3O+][OH-] 1.0 × 10-7. O d. [OH-]> 1.0 × 10-7.…

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Q: Ex 2) Acids and Bases: A solution is obtained by completely dissolving 900 g of sodium hypochlorite…

A: Answer:- This question is answered by using the simple concept of calculation of pH of solution…

Q: Question attached

A: Given reactions, HSO4-(aq) + H3O+(aq) ↔H2SO4(aq) + H2O(l)NH3 + BCl3 → H3NBCl3

Q: 1. The reaction between the iodine(I) cation and the pyridine is best understood as a Lewis acid-…

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