16.88 Predict the stronger acid in each pair: (a) HCl or HF; (b) H3PO4 or H3ASO4; (c) HBr03 or HBRO2 (d) H2C2O4 or HC204; (e) benzoic acid (C,H5COOH) or phenol (C,H5OH). ונווar"

Q: Which is a stronger acid in aqueous solution, HF or HCl, and why?

A: Acids are the species that produces hydronium ions in aqueous solution. If an acid completely…

Q: How is the pH scale of acidity/basicity described?     It's a vector function of the [H+]. It's a…

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Q: Rank the compounds in each of the following groups in order of increasing acidity or basicity, as…

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Q: 2. acidity OH HO,

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Q: 1. if aceic acid (CH3COOH) is mixed with NaOH : - would the resulting salt be acidic, basic,…

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Q: Each molecule or ion can function as a base. Write a structural formula of the conjugate acid formed…

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Q: The value of K, for phenol (a weak acid) is 1.00×10-10. What is the value of K,, for its conjugate…

A: In this question given ka is 10-10 Kw=ka×kb

Q: How many moles of NO3 - are present in 250.0 mL of a nitric acid solution having a pH of 5.10?

A: Nitric acid is strong acid , having dissociation constant equal to 1. pH of any substance is…

Q: Choose the correct answers from among the alternatives; For the sentence to be true: weak bases A)…

A: Applying concept of strength of bases with the help of electron pair donating capacity.

Q: Select the pair of substances which is not a conjugate acid-ba O C. H2SO4, HSO4 O A. H3O*, H2O O E.…

A: The question is based on conjugate acid base principle.   a strong acid has a weak conjugate base…

Q: CH3SCH3 is a lewis acid or lewis base? Why?

A: According to the definition of Lewis acid-base theory, the chemical species that accept pair of…

Q: Arrange the following 0.10 M solutions in order of increasing acidity: (i) NH4NO3, (ii) NaNO3, (iii)…

A: Salt are produced by the reaction of an acid and a base. For example, The nature of salt solution…

Q: dentify the Lewis acid and the Lewis base: H Но, CH3CH2OH (CH3)3C* Lewis acid Lewis base

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Q: Rank the following in terms of basicity (base strength) from strongest to weakest, at 25 °C. Assume…

A: Strongest base: CH3NH2 Middle base: NaCN, Weakest base: NaCl

Q: Step by step please

A: (a)Very simply acidity increases when hydrogen is attached to a more electronegative atom in a…

Q: Write the Lewis Acid-Lewis Base reaction of methyl chloride (CH3Cl) with Aluminum Chloride. Which…

A: When methyl chloride (CH3Cl) reacts with Aluminum Chloride (AlCl3), they form CH3+ and AlCl4- as…

Q: Rank the compounds in each of the following groups in order of increasing acidity or basicity, as…

A: (a)

Q: Two boxes are given below. Imagine each box is filled with water. In the left box, draw a few…

A: Introduction- Hydrochloric acid(HCl) is the aqueous acid. It is also called muriatic acid. It is a…

Q: For the stepwise dissociation of aqueous HaPO, which of the follawing is a conjugate acid-base pair?…

A: conjugate acid–base pair It consists of two substances that differ only by the presence of a proton…

Q: The table shows the base ionisation constant, Kb, for several selected compounds. (a) Compound…

A: Higher the value of Kb , higher will be the strength of base. Stronger base will have weak conjugate…

Q: Arsenic acid H3AsO4 is a moderately weak triprotic acid. Write equations  showing its stepwise…

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Q: Constants | Periodic Ta 2,2-Dimethylpropanoic (or pivalic) is a weak organic acid that has a pungent…

A: A carboxylic acid and alcohol react with each other form ester. Conjugate base of weak acid is…

Q: Give brief introduction about Lewis acids and bases ?

A: Lewis acid and base concept: Electron deficient species are known as Lewis acids, which are accepts…

Q: The following diagrams represent aqueous solutions of twomonoprotic acids, HA (A = X or Y). The…

A: a) Since the stronger acid will produce more number of H3O+ ions in the solution  Hence the acid…

Q: An aqueous solution at 25 ∘C is 14.7% HNO3 by mass and has a density of 1.043 g/mL. What is the pH…

A: The acidity of a solution depends on the concentration of the [H]+ ion. The pH is the most…

Q: Write complete Lewis structures of the molecules in the following reactions. Which is the Lewis acid…

A: Lewis structures of the molecules: a). In this reaction, NH3 acts as a Lewis base because, the…

Q: The following diagrams represent aqueous solutions ofthree acids, HX, HY, and HZ. The water…

A: a) Since the acid which will dissociate more will be more stronger acid  This is because stronger…

Q: Which acid has the larger acid-dissociation constant, HIO2 or HBrO3?

A: In the Case of oxyacids, acidity depends on the i) Electronegativity of the central atom- More the…

Q: Amethocaine, C15H25N2O2Cl, is the salt of the base tetracaine and hydrochloric acid. The ionization…

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Q: 16.110 Arrange the following 0.10 M solutions in order of increas- ing acidity: (i) NH,NO3, (ii)…

A: The salt hydrolysis can be explained as the reaction in which the acidic solution is generated if…

Q: Indicate, by letter, the strongest acid and the weakest acid of those below. соон .coOH COOH HO The…

A: Electron withdrawing groups increase the acidity of benzoic acid by stabilizing the carboxylate…

Q: Consider the following three compounds: propane, BBr3, and H2S. Identify each as a Lewis acid, base,…

A: Lewis acids are those substance which are having deficiency of electron in completing the octet and…

Q: aqueous

A: Here, Kb value of Codeine is not given,  But the Kb value of Codeine weak base is 1.6 • 10^-6

Q: How does molecular property of salicylic acid contributes its acidity?

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Q: How is the magnitude of Ka related to acid strength ?

A: By taking a simple example , the general for the ionization of weak acid in water ,     HA (aq) +…

Q: 4.1 Give two reactions that show the acidic nature of ph

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Q: Arrange the compounds in each of the following groups in order of increasing acidity strength  and…

A: According to the Arrhenius concept, the acids are the substance which donates the protons in aqueous…

Q: How is the magnitude of Ka related to acid strength?

A: An acid dissociation constant, Ka is the equilibrium constant for a chemical reaction, basically the…

Q: Based on the structure of SiF2 explain whether SIF2 is a Lewis acid, a Lewis base, neither or both.

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What feature must a molecule or ion have for it to act as a Lewis base? A Lewis acid? Explain the…

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Q: The Bronsted-Lowry (B-L) definition of acids and bases was developed mainly because there were…

A: Arrhenius acid/base concept :- According to the Arrhenius acid/base concept ,  the acids are those…

Q: When a Lewis acid and a Lewis base combine, the product may be referred to as an acid-base

A: Lewis Acid Base theory is based on electrons. According to Lewis, Acids are electron acceptors and…

Q: HF a strong acid, justify your answer.

A: HF is a weak acid, because its ability to dissociate to donate proton is low. It is not strong…

Q: (a) The hydrogen sulfite ion (HSO3-) is amphiprotic. Write abalanced chemical equation showing how…

A: (a) According Bronsted-Lowry acid and base theory, acids are substance which loses protons H+ to…

Q: Vhich of the following substance/substances yield a basic solution when dissolved in ) NaCN (ii) HF…

A: NaCN + H2O ------> NaOH(aq) + HCN(aq) HF + H2O ------> H+(aq) + F-(aq) NH4F + H2O ------>…

Q: Explain each of the following statements using your knowledge of molecular structure.  H3PO4 is a…

A: The acidity of any acid depends on the stability of the anion formed by removing the acidic H from…

Q: Consider the compounds, H5IO6 and H2C3H2O4. a. Write the balanced reactions of each with water. b.…

A: Answe is below:

Q: A)write expressions for pH and pOH of

A: (NH4) 2SO4  it is salt of weak base and strong acid , hence it under go hydrolysis…