5. Which of the following are expected to act as a Lewis acid? Why? d. Et,O а. ВНз b. EtОH e. NH,+ c. N(CH3);

Q: From the following compounds identify the bases and explain, with the aid of diagrams, why they…

A:

Q: Predict the acid strengths of the following compounds: H2O,  H2S & H2Se

A: The strength of any acid is directly proportional to the tendency of acid to release H+ ions in the…

Q: 5) What are the [H3O*] and pH of 0.085M weak base C2H5NH2?

A: The question is based on the concept of chemical equilibrium. we have to calculate PH and hydronium…

Q: (a) Give the conjugate base of the following Brønsted–Lowry acids: (i) HIO3, (ii) NH4+. (b) Give the…

A: Conjugate base :  the conjugate base is able to gain a proton in a chemical reactio     Conjugate…

Q: 5 (a) Give the conjugate base of the following Brønsted- Lowry acids: (i) HCOOH, (ii) HPO4. (b) Give…

A: Conjugate base of any Bronsted-Lowry acid is formed by removing 1 H+ from the acid. And conjugate…

Q: (a) Wr ite an equat ion for the react ion in whichH2C6H7O5-(aq) acts as a base in H2O(l). (b) Write…

A: a) Since H2C6H7O5-(aq) is acting as a base. Hence it will extract H+ from the H2O(l) hence the below…

Q: Which of these bases is the strongest one which can be used (and retains it pasic character) in…

A:

Q: What are the concentrations of O H - ions in solutionshaving pH values of 3.00, 6.00, 9.00, and…

A: Given data pH values are pH pOH [OH-] 3.00 ? ? 6.00 ? ? 9.00 ? ? 12.00 ? ?

Q: Which of the following is a Lewis acid? I- NH3

A: Lewis acid: A substance that is having H+ ion or having incomplete octet and can accept a pair of…

Q: 2- What is the conjugate acid of HPO4²- ? Express your answer as a chemical formula. View Available…

A: Th conjugate acid of any compound is a compound form by accepting a proton to original compound.

Q: The following reactions all have K > 1.1) C9H7O4- (aq) + HF (aq)  HC9H7O4 (aq) + F- (aq)2)…

A: According to Lowry-Bronsted concept acids are proton donors and bases are proton acceptors.

Q: ons that show NH3 as both a conjugate acid and a conjugate base. l. NH3 tHt >NHj 2 NH3→NHる+H b. Show…

A:

Q: 6) The corresponding conjugate acid of CgH11NO4²- is (C6H13NO4, C6H12NO4', C6H12NO4, C6H13NO4'). Two…

A: The conjugate acid of any compound is the compound form after addition of proton i.e H+.

Q: Consider the following reaction. HNO3(aq) + CH3N H2(aq) = NO, (aq) + CH3NH, (aq) Which of the…

A:

Q: ii) Arrange the following compounds in order of increasing basic strength putting the least basic…

A: Basicity is the ability of a molecule to donate the lone pair present in the molecule. The order of…

Q: SO32- Lewis acid OR Lewis base

A: Lewis acid is a substance which contains an empty orbital that can accept the lone pair of electrons…

Q: 5) Look at the following set of acids and bases, and match up the conjugate acid-base pairs. Acid…

A: The correct acid-base pairs are shown below.

Q: 1)For the following acid/base reactions, draw the products and indicate the equilibrium position.…

A:

Q: :The degree of dissociation of a weak acid HA is given as 1.82 %. It can also be stated as 0.00182…

A: Given, weak Acid HA  Degree of dissociation = 1.82 %

Q: Really hoping for solutions since I’m having a hard time with this. Pls. skip if unsure or not…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Select the weakest acid from amongst the set below. Assume the same concentration in aqueous…

A: The strength of an acid says , how much it is capable to ionize into its constituent ions. Strong…

Q: If the pH of a 0.0850 M solution of HB1O2 is 2.29, then what is the value for the acidity constant,…

A: HBrO2 +     H2O →     H3O+   +    BrO2-Initial              0.0850…

Q: 10. Which one of the following species is not likely to react as a Lewis acid? H3C* AIH3 HaAl AICI3

A: Lewis’s acid-base theory:According to the Lewis acid-base theory, the substance that done a lone…

Q: Decide whether each of the following substances should be classified as a Lewis acid or a Lewis…

A:

Q: Consider the following reactic CH, CH, to H,C- 50 CH CH, Based on the reaction above, the reactant…

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: HO. CI. ОН H3C HO. HO, ОН F F нн нн

A: The given molecules either contain halogens or OH groups at the alpha carbon to the COOH…

Q: Rank the acids below in order of decreasing acidity. Но SH HN SH H,N° (Choose one) (Choose one)…

A:

Q: Refer to the reaction below. The STRONGEST BASE is: O a.B O b.A OC.D O d.c pKa = 18 (CH3)3C-Ö-H A. +…

A: Given reaction : (CH3)3C-OH +KOH→(CH3)3C-OK +H2O

Q: 5) What are the [H3O+]and pH of 0.085M weak base C2H5NH2?

A: Concentration of C2H5NH2=0.085M [H3O^+]=? pH=?

Q: Which compound below is not a Lewis acid? O CI4 O HBr O H20 O BBr3

A: A Lewis acid is a chemical species that contains an empty orbital which is capable of accepting an…

Q: 39. What is the correct order of acidic strength? CH3 CH3 CH3 I II III а. I> II > III b. II >I> III…

A: In this question, we will arranged all three basic Compounds in order of Decreasing Acidic strength.…

Q: 5. 1 Complete the following reaction scheme and indicate the acid, base, conjugate acid and…

A: Acid is species that donate proton and forms its conjugate base Base is accepts proton and form its…

Q: What compound is responsible for the acidity, basicity, or being neutral of the substances?

A: What compound is responsible for the acidity, basicity, or being neutral of the substances?

Q: Identify the T/F as initials I. Stronger the acid, weaker will be its conjugate base and vice versa…

A: Given statements: 1.Stronger the acid, the weaker will be its conjugate base and vice versa. 2.…

Q: Based on their relative acid strength, is the given comparison correct? HPO42- > H2PO4- O True False

A: An acid is a substance which gives H+ ions in aqueous solution. More number of H+ more will be the…

Q: What is the conjugate acid of Hн, РО, ? 4 А. ОН, РО, В. ОН РО, С.О НРО, 2- 3. D. O HРО, 2- 4 Е. О РО…

A:

Q: a. These two species can undergo a Lewis acid-base reaction. Click on the site of greatest Lewis…

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

Q: b) Show the reaction of HI, considered as a Bronsted- Lowry acid, with ethanol (C,H,OH).

A:

Q: Which of the following species below, when dissolved in H2O,  will not produce a basic solution? A.…

A: Basic Solution is a solution containing more OH- ions than H+ ions.

Q: 12. a) Show the dissociation (ionization) of the following acids in water HCI HF syour one fasrite…

A: Write dissociation reaction of acid with water and identify acid,base, conjugate acid and base ---

Q: 21. Identify the Lewis acid in the reaction. wwo O A) SO3 O B) o2- OC so,?- O DJ None of these.

A: lewis acids are those which are electron pair acceptors as they are electron deficient species.

Q: Are H2S + S2- and H3O+H2O a conjugate acid based pair?

A:

Q: . Which of the following can be a Bronsted acid? a.Co3 .Which of the following cannot be a Bronsted…

A:

Q: Calculate the pH at 25 °C of a 0.15M solution of lidocaine HCl (C14H2, NONH,CI). Note that lidocaine…

A: In this question, we want to determine the pH of the solution.  You can see the calculation steps…

Q: Would a solution of NH,Y be acidic or basic at equilibrium and 25°C? The K, value for NH, is 5 x 10…

A: e) NH4Y is salt of weak base NH3 and weak acid HY .  Ka of NH4+ = 5 ×10-10 So,Kb of NH3 = 10-14 ÷…

Q: F. Each of the following reactions is displaced to the LEFT. Identify the stronger acid for each…

A: Ans. Strong acids order HSO4- > HC2H3O2 > H2S > HCO3-

Q: Illustrate which is the stronger acid using Lewis structures: а. HNO; or HCI4 b. CH2FCOOH or…

A:

Q: Which of the following anions is the stronger base? Explain your choice.

A: Bases are the substances that contain orbitals having non bonded electrons. These electrons can be…

Q: 4. Watter verbinding (i of ii) is die sterker basis? Bespreek jou antwoord volledig deur o.a. h suur…

A: Strong base:- A Lewis base have capacity to donate its lone pair electrons.

Q: Which of the following species is least likely to act as a Lewis acid? CF4 PF5 SF4 BF3

A: To find: Least likely to act as Lewis Acids Solution: According to Lewis acid base theory, Lewis…

Q: Match the description with the corresponding example: а. HF b. NH3 1. A charged, amphoteric molecule…

A:

Q: Which of the following is the strongest base? a) CH3COCH3 b) CH3COOH c) NH3 d) H2O

A: Solving only first question in accordance with guidelines. Bases are those which give OH- in aqueous…

Q: Which of the following bases is the weakest? The base is followed by its K, value. O CH,N, 1.7 x 109…

A: The given bases along with their Kb are :

Q: The pH of a 0.13M solution of barbituric acid (HC,H,N,0,) is measured to be 2.45. Calculate the acid…

A: Given: The value of pH is 2.45. The initial concentration of acid is 0.13 M. Introduction: Acid…

Q: Jonathan and Claudia are studying the Bronsted Lowry reaction below. They labeled the substances as…

A: The question is based on conjugate acid- base principle. We have to identify the acid, base and…

Q: One key to predicting the relative strength of an acid is to Look at its conjugate base and judge…

A: A Bronsted-Lowry acid is a chemical that generates a conjugated base by donating a proton or H + ion…

Q: 28. In the acid dissociation reaction HF(aq) + H2O(I) 2 H3O+(aq) + F-(aq) give the major species an…

A: Answer: Major species is HF . It is an acid.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.