Which of the following is a feature of a Lewis acid?

Q: Which one of the following can behave as a Brønsted-Lowry acid but not Lewis acid? OCF4 O HF NaAlCl4…

A: bronsted-lowry acid is an acid that can donate a proton (H+) and lewis acid is an acid that can…

Q: Which of the following is the most likely pH for a solution of calcium hydroxide and water?

A: The pH scale runs from 0-14. Neutral pH is 7.0.  The higher the pH (greater than 7) the more…

Q: What are the predominant (main) ions in (a) Acid solutions and (b) Alkaline solutions?

A: a) Since Acids are known to produce protons in the solution  hence the predominant ions in the acid…

Q: Write balanced equations showing the hydrogen oxalate ion HC2O4- , can be both Bronsted acid and a…

A: Those acids which donate a proton or hydrogen ion (H+) in solution are called Bronsted acids.  The…

Q: Which of the following is the strongest base?

A:

Q: Which of the following is the stronger Brønsted–Lowry acid, HBrO or HBr?

A: Brønsted -Lowry acids or proton donors are the species, that can transfer the proton to another…

Q: Arrange the following in increasing order of acid strength. Rationalize your answer.

A: - I and - R effect increase acid strength. + I and + R effect decreases acid strength.

Q: When calculating the [H3O*] for a polyprotic acid, the second ionization step can often be…

A: The reason why second ionization step could be neglected when determining the concentration of…

Q: Which of the following is a Lewis acid? (For polyatomic species, consider the Lewis acid behaviour…

A: Lewis acid: A species having tendency to accept electron pair donated by other.

Q: Although BH3 and NH3 have similar chemical formulas, they exhibit opposite Lewis acid/base behavior.…

A: Lewis Acid - a species that accepts an electron pair and will have vacant orbital. Lewis base - a…

Q: is the salt HONH3Cl acidic, basic, or neutral?

A: The salts that are formed from the strong acid - strong base are acidic salts. The salts that are…

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: Which of the following could NOT behave as a Lewis acid?

A: Since we know that  A lewis acid is a substance which accept electrons from other  . A lewis base is…

Q: Which of the following can behave as Bronsted-Lowry bases in aqueous solution? OHCIO4 OH3PO4 OBr…

A: A bronsted-lowry base is a molecule or ion that accepts a hydrogen ion .

Q: BCl3 is best described as . (A) an Arrhenius acid(B) a Brønsted-Lowry acid (C) a Lewis acid(D)…

A: Arrhenius Acids and Bases:Acid release hydrogen ion in water. Base release hydroxide ions in…

Q: When calculating the [H3O+} for a polyprotic acid, the second ionization step can often be…

A: Polyprotic acids are capable of releasing more than 3 protons. The ionization constant value for the…

Q: Which compound(s) functions as a Brønsted-Lowry base?

A: The given compounds are identified as,

Q: Which of the following are Lewis acids?

A: Lewis acid are the acids which an accepts electron pair. These chemical species contains empty…

Q: An aqueous solution at 25 °C is 12.9% HNO, by mass and has a density of 1.049 g/mL. What is the pH…

A: Assuming we have 100 g of solution  hence mass of HNO3 in it = mass % X mass of solution / 100 =…

Q: Household ammonia isi i and vinegar is i : neutral : basic : acidic

A: The acidic substance has a pH < 7 Neutral substance has pH = 7 The basic substance has pH > 7

Q: Which compound(s) functions as a Brønsted-Lowry acid?

A: According to Bronsted-Lowry, a substance that donates the H+ (hydrogen ion) or proton is known as…

Q: The carbon-oxygen double bond, or carbonyl, is a key feature of many organic molecules. Two…

A: Lewis acid are species which accepts a pair of electron.

Q: Which of the following can behave as Bronsted-Lowry bases in aqueous solution?

A: In this question, we have been given several species and we have to determine which one of them acts…

Q: Which of the following species can act as a Lewis acid? D A B OBF4 (A) None of these i (B) CH3 (C)…

A:

Q: What is the Ka if the pH of the half-neutralized solution is 1.86?

A:

Q: If the colour of a solution turns pink on adding few drops of phenolphthalein indicator, it means…

A: A question based on acid-base titration, which is to be accomplished.

Q: Indicate whether each of the following statements is true orfalse. For each statement that is false,…

A: (a) Acids are the species that donate protons. As the size of A increases, the bond strength of H-A…

Q: Which of the following can behave as Bronsted-Lowry bases in aqueous solution? NH3 OCIO NaOH КОН…

A: Answer:- This question is answered by using the simple concept of Bronted - Lowry concept of acid…

Q: Which of the following species is not capable of acting as an Arrhenius acid in aqueous solution?

A: The species which donates proton are called acids. Arrhenius acids donate a proton to aqueous acid.

Q: 6. How is a Bronsted - Lowry acid and base different from a Lewis acid and base?

A: In chemistry there are two different theories to explain acid-base reactions; the Bronsted-Lowry and…

Q: Which of the following can behave as Bronsted-Lowry acids in aqueous solution? HCIO4 NH,+ OH3PO4…

A: Bronsted Lowry acids are those which can donate proton ie H+ in aqueous solution.  Eg HCl,  H2SO4,…

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: If you measure the pH of a carbonic acid solution to be 5.6, what is the concenration of the H3O+ in…

A: pH of carbonic acid=  5.6[H3O+ ] = ?

Q: Which of the following statements is always true a. The bronsted lowry definition of acid required…

A:

Q: An aqueous solution with pH-zero is:(a) Acidic(b) Alkaline(c) Neutral(d) Amphoteric

A: pH can be expressed as the negative logarithm of concentration of H+ ions or [H+]. The expression…

Q: what are acid ionization constants?

A: Define acid ionization constant ?

Q: An aqueous solution at 25 C is 110% HNO, by mass and has a density of 1.046 g/mlL. What is the pH of…

A: Molarity of a solution is the number of moles of solute present in 1 liter of solution. The pH scale…

Q: Which of the following is a general property of an basic solution?

A: Which one is correct

Q: Briefly define and compare a Lewis acid and a Brønsted-Lowry acid, then state and explain which is…

A: Definitions of : Brønsted-Lowry acid = ? Brønsted-Lowry base = ?  Lewis acid = ?  Lewis base = ?…

Q: Which of the following pairs of species is nota conjugate acid-base pair?

A:

Q: Which of the following weak acid solutions is the strongest acid?

A:

Q: Which of the following could be added to a solution of acetic acid, HCH3C

A: A mixture of weak acid and its salt is termed as buffer

Q: Which of the following is true for acids? Turns red litmus paper blue It forms OH- ions in aqueous…

A: answer:

Q: Which of the following is the stronger acid?

A: The acid which easily donates H+ ion in the solution is the stronger acid.

Q: Which of the following does NOT describe Arrhenius acids and bases? O a. It is only applicable for…

A:

Q: Which of the following is the weakest acid? HOI    HOCl    HOBr    Since they are all oxyacids,…

A:

Q: Identify the compounds below as a Brønsted-Lowry acid or Lewis acid    water, Carbon Dioxide,…

A: The bronsted acids can be described as the substances that have the capacity to donate proton while…

Q: Calculate the pH of each of the following strong acid solution 0.225 g of HClO3 in 2.00 L of…

A: Given data contains, Mass of HClO3 is 0.225 g. Volume of the solution is 2.00L. The moles of HClO3…

Q: What feature must any molecule or ion have in order to act as a Lewis acid?

A: According to the Lewis concept, acids are electron pairs acceptors while bases are electron pair…