Explain why the pH of 0.1 M acetic acid (pH = 3) is higher than the pH of 0.1 M trifluoroacetic acid (pH = 1).

Q: In the following reaction, H2SO3 is the... H2PO4 + H2SO3 = H3PO4 + HSO3 O Conjugate acid of HSO3 O…

A: Conjugate acid and conjugate base:

Q: weaker base

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Q: Calculate the [H3O+] of 3.0M H3PO4 solution, given the acid dissociation constant for H3PO4: Ka1 =…

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Q: Why is Pyrrole a weak base than Pyridine? p 10:05

A: Applying concept of electron lone pair donating capacity via nitrogen center.

Q: NO2 NO2 но HO NO2 Ö

A: According to the Arrhenius theory, an acid is a substance that dissociates in water to form hydrogen…

Q: Explain Why the circled carboxylic acids have low pka when in water and write the reaktion

A: pKa is defined as negative logarithm of acid dissociation constant (Ka)  pKa = - log Ka for any acid…

Q: write a chemical reaction showing what happens when 2-fluoro-2-methylpropane reacts with SbF5 (super…

A:

Q: Calculate the ratio of acetic acid to sodium acetate that gives a solution with a pH of 4.4

A: we know from The Henderson–Hasselbalch equationpH=pKa ​+ log [sodium acetate][acetic acid]

Q: Fumaric acid and malonic acid are both diprotic acids. a. Sketch the general shape of the curve for…

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Q: tộ: Na NaCH (aq) + H20

A: The phenol is treated with sodium hydroxide to form phrnoxide ion.

Q: b. what is the main conjugate acid-base pair? WHAT is the other conjugate acid-base pair. C. is…

A: #Q.80: The given ionization reaction of butanoic acid in equilibrium is: CH3CH2CH2COOH + H2O…

Q: A В C

A: The acidity of the alpha hydrogen will depends on the stability of the carbanion . If carbanion is…

Q: Explain why an acid-base reaction will only proceed if the products formed are weaker conjugate acid…

A: Answer: In chemistry, reaction is always expected to proceed in the direction where, substances are…

Q: Explain each the acidity of 0.1M acetic acid, 0.1M chloroacetic acid and 0.1M trichloroacetic acid…

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Q: Acids give pink color with Methyl Orange. Select one: True False

A: We know that  Methyl orange is a pH indicator frequently used in titration because of its clear and…

Q: EAS: Add two curved arrows to show how water acts as a base. Select Draw Rings More Erase :0 : H. :…

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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: The p K, of aniline is 9.37. Calculate the pH of the base solution after the chemist has added 255.8…

A: The question is based on the concept of titrations.   we are titrating  a weak base aniline  with a…

Q: Calculate the ph of a solution that is 0.222M formic acid and 0.278M in potassium formate Ka of…

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Q: What is the ph of a 1.5M solution of chloroacetic acid? Ka is 1.4x10^-3

A: Ka=1.4*10^-3         CICH2COOH-------->CICH2COO-+H+ I                0.1…

Q: What is the pH (answer in 2 decimals) of a solution containing 0.25 M sodium formate (HCOONa) and…

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Q: State which acid is the strongest acid and which is the weakest acid? Briefly explain your answer.…

A: Concept is based on acidity of organic compounds.

Q: Ка(НС-Нз О2) %3D 1.8 х 10 5 1. 0.10 M acetic acid/0.30 M sodium acetate pH : 2. 0.30 M acetic…

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Q: (a) Given that Kb for ammonia is 1.8 x10-5 and that forhydroxylamine is 1.1 x 10-8, which is the…

A: (a) The Ka and Kb are the dissociation constants of acids and bases respectively. Hence, higher the…

Q: Acetic acid to Terephthalic acid

A: In modern technologies :                          The terephthalic acid is prepared by catalytic…

Q: Now that you have learned about solubility, explain why aspirin crosses a cell membrane as a neutral…

A: The chemical structures for the aspirin (2-Acetoxybenzoic acid) and its conjugate base are shown…

Q: The pH of a 0.34M solution of 4-chlorobutanoic acid (HC,H¸0,C1) is measured to be 2.50. Calculate…

A: weak acid are those which does not dissociate completely to furnish Hydrogen ion

Q: Calculate the pH at 25°C of a 0.43M solution of sodium hypochlorite (NaClO). Note that hypochlorous…

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Q: what is the importance of bromelain in pineapple?  what is the importance of papain in papaya?…

A: The solution is as follows:

Q: Using their Ka values, what is the pOH of 0.10 M mandelic acid 0.10 M maleic acid 0.10 M malonic…

A: Ka = [H+][A-]/[HA] .....................(i)                  [H+] is the concentration of the proton…

Q: Be sure to answer all parts. Draw the product of the Lewis acid-base reaction. Label the…

A: Organic reagents can be divided into two categories electrophile and nucleophile on the basis of the…

Q: Ethylamine (C2H5NH2) has a Kb value of 4.5x10–4. Calculate the pH of a solution that is 0.00298 M…

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Q: Which of the following molecules is the most acidic? A. 2,2-dimethylacetic acid B.…

A: In this question, we will Select the most acidic Molecule.  You can see details Solution below, how…

Q: Al2(SO4)3 produces an acidic solution when it is dissolved in water.

A: Aluminum Sulphate is a salt of a weak base of Aluminum Hydroxide and and a strong acid of Sulphuric…

Q: Which of the following molecules is the most acidic? A. 3-chloroacetic acid B. 2-chloroacetic acid…

A: Strong Acids are those substance which readily gives H+ ion to form anion called conjugate base. The…

Q: Tartaric acid is a natural byproduct of wine making. The first documented isolation was recorded in…

A: The molecular formula of tartaric acid id C4H6O6 and its structure is as shown below.

Q: which has the lowest ph at equilibrium? cyanic acid, formic acid, lactic acid, propionic acid, or…

A: To know the lowest pH of the given acids in equilibrium, we need to know the Ka value of the acids.…

Q: ative pH before the addition of any HCl. ative pH after 56.0 mL HCl has been added. ative pH after…

A: 1) Before HCl , it is base. Hence , pH > 7 (A) is correct option.  2) after adding 56.0 mL it…

Q: What is the hydronium-ion concentration of a 3.15 ✕ 10−4 M solution of p-bromobenzoic acid,…

A:

Q: Compare the acidities of same concentrations of acetic acid, chloroacetic acid, and trichloroacetic…

A: Acidity is the ability of the ease by which a compound lose H atom, the easily compound lose a…

Q: Which of the equalities is true when the pH is 7.76? O [H₂A] = [H₂A¯] [HA²-] = [A³-] [H₂A¯] = [HA²-]…

A: Answer: This question is based on the understanding of dissociation of polyprotic acid where as the…

Q: Write the acid base reaction between CH3COOH and NaOH

A: To solve this problem we have to write the balanced chemical equation between CH3COOH and NaOH .

Q: Considering the following acid-base reaction, which statement is NOT true? CH3-C-O-H NH3 CH3-C-O…

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Q: Now that you have learned about solubility, explain why aspirin (Section 2.7) crosses a cell…

A: Aspirin is a weak acid due to the intramolecular hydrogen bonding between the hydrogen atom of…

Q: Can a base such as sodium hydroxide be used to synthesize alum, instead of potassium using hydroxide…

A: Alum is a chemical compound synthesized by the use of aluminium. Alum is hydrated potassium aluminum…

Q: Rank the following compounds by most acidic to least acidic

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Q: H A 1. KCN, H,0 2. NaBH4, MeOH 3. cyclopentanone TSOH, benzene heat o look for B Ph Ph- C D Ph OH

A: This is a multi step synthesis reaction . We have to find out the product

Q: Which compound, when dissolved in water, would cause the pH of the solution to be greater than 7? A)…

A: The pH of any compound can be calculated on the basis of the concentration of hydronium ions present…

Q: Predict the Nature of the Adduct between the hard acid/base and soft acid/base with examples for…

A: The metal ions of alkali metals, light transition metals with higher oxidation states (Ti4+, Cr3+,…