Which of the following does not constitute a conjugate pair according to Bronsted and Lowry definition? H2CO3, HCO3- H3PO4, PO43- HCl, Cl- NH3, NH2- NO2-, HNO2

Q: All atoms follow the octet rule; except for Hydrogen which follows the duet rule. Does the above…

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Q: Identify the conjugate acid for each base. conjugate acid of HS: conjugate acid of PO: conjugate…

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Q: Arrange in increasing acidity

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: Draw the Lewis structure for the following molecular formula C3H4O3. Hint: the molecule should have…

A: a) The compound with molecular formula C3H4O3 having one OH group is Pyruvic acid. It’s Lewis dot…

Q: What substances remain undissolved by the acid and alkali

A: ANSWER IS DISCUSSED BELOW

Q: chloride. Among these species, which has the highest ne: Sodium chloride clo2 Hydrochloric acid…

A: Oxidation number is the partial or imaginary charge present on an atom in the compound.  NaClO2 +…

Q: Give the formula of the conjugate acid:(a) NH₃(b) NH₂⁻(c) nicotine, C₁₀H₁₄N₂

A: The species which accepts a proton in the bronsted acid base theory. The species which accepts a…

Q: Consider these bases: NH2-, OH-, and CH3-. Which of these molecules will have the largest Kb value?

A: NH2- is the stronger base in all these bases . So, NH2- have the largest Kb value.

Q: conjugate base formula HS 1.8 x 10

A: Using , Ka × Kb = Kw Kw = 1 × 10-14

Q: Match: Brønsted acid pH-meter Molecular geometry Lewis base Choose... Choose... The 3-Dimential…

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Q: What is a conjugate acid-base pair? How are the acid and base each identified and defined according…

A: According to bronsted lowry concept of acids and bases Conjugate acid-base pair is a pair of…

Q: Strong acids and bases are strong electrolytes but weak acids and bases are not. Why? O Because…

A: Electrolytes are the compounds that basically dissociates completely into the constituents ions in…

Q: Explain Lewis definition of acids ?

A: Given: Lewis acid definition

Q: Quesiton 1 a Potassium fluoride is a basic salt. What is the K, for this salt if K, for HF = 7.1x10…

A: We know that ka × kb = 10-14

Q: Fluorosulfuric acid (HSO3F) is considered a superacid because it is stronger than sulfuric acid…

A: Super acids are a category of acids that are stronger acids than 100% pure sulphuric…

Q: 2 СO2 (9) + H20 (9) 2 02 (9) CH2CQ, (g)

A: For a general reaction ; aA + bB →cC +dDKeq. =[C]c[D]d[A]a[B]b

Q: In many reactions, the addition of AlCl3 produces thesame effect as the addition of H+.(a) Draw a…

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Q: What is the degree of ionization (i) for H3PO4(aq)? A) 1 B) 2 C) 3 D) 4 E) 8

A: Degree of ionization refers to the extent of ionization in an acid.

Q: Calculate the pH and [S2−] in a 0.10-M H2S solution. Assume ka1= 1.0 × 10−7; ka2= 1.0 × 10−19.

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

Q: ncreasing electronegativity for the central atom affects acidity by: A. making both binary and…

A: Electronegativity is defined as the tendency of an atom to gain electrons. Generally, nonmetals tend…

Q: answer all questions for each of 2a),2b) ,3a),3b) 4a),4b) 2a),2b) are interrelating 3a),3b) are…

A: 2a) As the chain length (numbers of carbons) increases the melting and boiling points of the alkanes…

Q: Calculate the pOH of a solution that contains 3.9 x 10 mol L H,O* at 25 °C. O 10.59 O 3.31 O 9.14 O…

A: The hydrogen ion concentration of the given solution is = 3.9×10-4 mol L-1 The pOH of the solution…

Q: A solution has a pOH = 9.18. Calculate the following: %3D

A: The pH scale introduced by Sorenson is an important method to express the concentration of hydronium…

Q: Acids produce H+ in solution but in reality  that H+  is H3O+ Why is that? A) because oxygen is so…

A: The properties of the acids are as follows;

Q: eous solutions while inorganic mpounds do not ionize; ionize partially ionize; do not ionize do not…

A: Origanic compounds are covalent in nature. So, they do not ionize While inorganic compound ionize.

Q: Clear the below point? The acidity of HA increases both left-to-right across a row and down acolumn…

A: HA is a common representation of an acid. A given compound is said to be an acid if easily donate…

Q: h. Is HOCI functioning as a Bronsted-Lowry acid or Bronsted-Lowry base in the given equilibrium…

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Q: Write the Kₐ expression for each of the following in water:(a) CH₃NH₃⁺(b) HClO(c) H₂S

A: a. CH3NH3+(aq) + H2O(l) ⇌ H3O+(aq) + CH3NH2(aq)Ka = [H3O+][CH3NH2][CH3NH3+]

Q: Arrange the following oxoacids of chlorine in increasing order of acidicstrength.HOCl, HOClO,…

A: Acid strength is the tendency of an acid, symbolized by the chemical formula HA, The increase in…

Q: What is the degree of ionization (i) for CH;OH(aq)? A) 1 B) 2 C) 3 D) 4 E) 6

A: A multiple choice question about degree of ionization for methanol, which is to be accomplished.

Q: How can we describe the acid-base interaction in terms of boundary orbitals?

A: When any reaction occurs between two reactants, the reaction occurs between HOMO(Highest occupied…

Q: The species SO4– 2 is___ A both B None of the others C an acid D a base

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Q: Rank the following acids in order of decreasingacidstrength: HBrO₃, HBrO₄, HIO₃, HClO₄.

A: The oxoacid with more electronegative halogen will be more acidic in nature. If we have oxoacids…

Q: 4. For the acid in Option do the following: HO,CCH,C H2 CH2CO2H a) Draw a Lewis structure of the…

A: Conjugate acid and base pairs differ in one hydrogen atom. The conjugate acid has one hydrogen more…

Q: Select the more acidic member of each of the following pairs: (a) Mn2O7 and MnO2, (b) SnO and SnO2,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Ammonia, NH3, acts as an Arrhenius base, a Brønsted-Lowrybase, and a Lewis base, in aqueous…

A: First of all we must know about the Arrhenius base, Bronsted - Lowry base and Lewis base, Arrhenius…

Q: hich one of the following conjugate acid-base pairs is correct? Acid Base HCO3 NO3 a. b. NO3 HNO3…

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Q: rder the following bases from softest to hardest   Question  options:   S2-   F-   NO3-

A: bases are characterized as hard and soft on the basis of their polarizability. Bases which are less…

Q: 5g of KClO3 dissolved in water 100mL of water would be known as: Question 4 options:…

A: Each term in the choices can be explained as, A heterogenous mixture is mixture containing…

Q: Choose the correct answer from among the alternatives; To make the sentence true: hydrocyanic acid…

A: The correct option is  c) ka=[CN-]/[H2O][HCN]

Q: chemical specie is the base in the forward direction

A: Given reaction: CH3COO-(aq)+H2O(L)↔C6H5COOH(aq)+OH-(aq)

Q: Element symbol: Atomic mass (amu): Electronegativity: 1.008 2.20 Ai 9.476 2.25 15.505 2.79 15.998…

A: Following is the correct increasing order of the given acids.

Q: The interhalogen compound BrF3 is a volatile, straw-colored liquid. The compound exhibits…

A: The autoionization reaction of bromine trifluoride is given as: 2 BrF3 ⇌ BrF2+ + BrF4- Dissolution…

Q: The correct strength of oxyacid is......... a. HOCI> HOB1> HOI b. HOCI > HO½C1> HO3C1 c. HỘI > HOBr…

A: a. The central atom in HOCl, HOBr and HOI are Cl, Br and I has the electronegativity order : Cl >…

Q: Based on their relative acid strength, is the given comparison correct? HNO3 > HNO2

A: Strength of an acid depends on how many protons are dissociated and form hydrogen ions in…

Q: What is the degree of ionization (i) for NH3(aq)? A) 1 B) 2 C) 3 D) 4 E) 5 LO

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Q: By drawing the Lewis structure of the cyanide anion, we can see which atom the active end is on (a…

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Q: Choose the stronger acid within the following pairs. 1) SH or 2) OH 3) SH, or SH

A: Lewis acids are ones that can accept a pair of electron. Lewis bases are ones that can donate a pair…