Calculate the pH of 1M solution of acedic acid (pKa = 4.76)?

Q: The organic acid RCOOH has a pk = 4.08. What is the pH of a 0.50 M aqueous solution of this acid?…

A: Given: pKa of organic acid = 4.08 Concentration of organic acid = 0.50 M

Q: What is the reasoning behind F3CCOOH being less acidic? Although bromine is larger than fluorine and…

A: Acidic strength of acids depends upon 1. Conjugate base stability : higher is the conjugate base…

Q: What is the pH of a 0.380 M solution of ethylamine? 8.5 1.9 10.2 5.5 12.1

A: Welcome to bartleby ! We have to calculate the pH of ethylamine.

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

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

Q: 25. Rank the following in the order of decreasing acidity (i.e., more acidic > less acidic)? OH OH…

A: Acidic strength directly proportional to minus mesomeric effect (-Meffect ).and minus inductive…

Q: о Br H CH3 Br H

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Q: ян A 0=4=0 В ОН CF3 с OH D ОН Me. E OH

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Q: To what category of basicity does CrO42- belong? Select one: a. strongly or very strongly basic b.…

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Q: 6. Pyridine (P), a pesticide, is a weak base. Calculate the pH of a 0.0030 M solution of this base.…

A: In the given question we have to calculate the pH of Solution,  the Reaction of weak base,  C5H5N  +…

Q: Which compound of each of the following pairs is the STRONGER BASE? (A) (B) O Option A Option B…

A: On going from left to right along a period, the basicity of MO32- species decreses. More…

Q: Morphine is an effective pain killer but is also highly addictive. Calculate the pH of a 0.115 M…

A: Given, Molarity of morphine solution = 0.115M. pKb = 5.79.

Q: NH3 is a v base than NCI3. This is due to the difference in the electron withdrawing strength of Cl…

A: Compounds can be classified into bases or acids. Base can abstract the protons. They are usually…

Q: Consider two acids: HCO,H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO2H, pKa = 5.0]. (a)…

A: Given in the question, Formic Acid, HCOOH = pKa = 3.8 Pivalic Acid,, (CH3)3CCO2H = pKa = 5.0 As we…

Q: The pH of a 0.10 MM solution of formic acid (HCO2H) is 2.38. Calculate Ka for formic acid.…

A: We have 0.10 M of formic acid whose pH is given we have to predict the Ka and Pka.

Q: What is the relationship between the value of pKa and the strength of a weak acid Differentiate…

A: pKa of any acid is given by  pKa = -log(Ka ) where Ka = dissociation constant of acid

Q: Consider two acids: HCO2H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO2H, pKa = 5.0]. (a)…

A: a. We know that smaller the pka value larger is the Ka value and larger the ka stonger the acid . So…

Q: What is the pH of a 0.65 M solution of ascorbic acid?

A: Given :-  Molarity of 0.65 M solution of ascorbic acid = 0.65 M  pH of 0.65 M solution of ascorbic…

Q: At 28°C and 0.982 atm, gaseous compound HA has density of 1.16 g/L. A quantity of 2.03 g of this…

A: The first step is to determine the number of moles of acid. Given:  P = 0.982 atm V= massdensity =…

Q: Show how you calculated the pka of the two acids A) phosphoric acid ph= 2.63 B) sulphurous acid ph=…

A: Answer: Given data- pH of phosphoric acid= 2.63 and pH of sulphurous acid= 2.30. To find - pKa…

Q: 27. Rank each efthe following series of compounds according to acidity. The most acidic should be 1…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Me Me Me

A: The hydrogen atom attached to an electronegative atom or at an alpha position to the carbonyl group…

Q: Explain the protonation (acid-base reaction) of NH3

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Q: ОН H20 HO, A B D E

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Q: The ammonium ion (pKa = 9.25) has a lower pKa than the methyl ammonium ion (pKa = 10.66).  Explain…

A: Given that pKa of ammonium ion(NH4+) = 9.25 pKa of methyl ammonium ion ( MeNH3+) = 10.66 Concept: A…

Q: (b) Calculate the pH of 0.0005 mol dm-3 ethanois acid when its pKa = 4.75 CH3COO (a H(a + CH;COOH()…

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Q: What is the concentration of a solution of Ca1OH22 for which the pH is 11.68?

A: Ca ( OH)2 ------> Ca + 2 OH - pOH = 14 - 11.68 = 2.32 pOH = - log [ OH-] 2.32 = - log [OH-] [OH-]…

Q: T he pH of aqueous 0.050M trimethylamine is 11.24, what is the K b of this base?  Trimethylamine…

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Q: 5. Name the following, determine which is more acidic and determine the charge of each in pH 1 and…

A: The strength of an acid depends upon the stability of its conjugate base. The compound formed by the…

Q: Calculate hydronium concentration  [OH^-]= 4.53 x 10^-9 M

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Q: The pKa of a particular weak acid is 4.85. What is the pH of the weak acid solution when exactly…

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Q: What is the pH of a solution that is 0.05M in ethylamine and 0.08M in its chloride salt (pKa=10.8)

A: pH of a solution =?    [ C2H5NH2 ] = 0.05 M    [ C2H5NH3+ ] = 0.08 M Acid dissociation constant :…

Q: Consider a diprotic acid H2A. Starting at pKa1, as the pH increases

A: This is a question from dissociation of diprotic acid. there are two steps in dissociation of…

Q: Butyric acid, the compound responsible for the unpleasant odor and taste of sour milk, has a pKa…

A: The Ka value of butyric acid is calculated below.

Q: Which is the stronger base between NH3 and H2O ,is low pka =strong base?

A: According to Lewis acid-base concept electron pair donors are bases and electron pair accepters are…

Q: Calculate the formate ion concentration and pH of a solution that is 0.050 M in formic acid %3D

A: Given data :   Molar concentraion of Formic Acid = 0.050 M .   Molar concentraion of Nitric Acid =…

Q: Calculate [H+], PH and POH respectively of CH3COOH solution has concentration 1.0 x 10-3 M and the…

A: Here i have calculated all the things

Q: An organic acid has pka = 2.87. What is its Ką value?

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Q: Morphine is an effective pain killer but is also highly addictive. Calculate the pH of a 0.155 M…

A: Morphine has molecular formula, C₁₇H₁₉NO₃  It acts in a similar way to ammonia i.e NH3 in base…

Q: он HCI & de .CI -CI D E

A: The given reaction and compounds are,

Q: Me Me

A: The compound which gives hydrogen ion in the aqueous solution behave like an acid. The strength of…

Q: If the pKa of a weak acid HA is 3.84, what is the pkb of its conjugate base A-

A: Given Data :  pKa = 3.84  To Find : pKb

Q: Which statement best describes the basicity of the three indicated nitrogens? N' 3 O 1 is more…

A: According to Lewis theory, an electron pair donor is a base. The atom that donates electrons readily…

Q: Why is K2HPO4 a weaker base than KOH?

A: Here strong base is that dissociates cometely in aquous solution.  The base which doesent…

Q: The pka of a particular weak acid is 4.85. What is the pH of the weak acid solution when exactly…

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Q: Which of these substances is amphoteric? Select one or more: 103 H2SO4 H2PO4 HS HCO3

A: To identify: The substances which are amphoteric.

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