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

Q: A 5.0M solution of acetic acid (pKa=4.75) has a pH of 6.75. The ratio of acid to conjugate base is?

A: The pH of a buffer is calculated by Henderson-Hasselbach equation. pH=pKa+log[conjugate…

Q: order of decreasing acidity.

A: Presence of electron withdrawing group increases acidity of the compound.

Q: Across a period, how does the electronegativity of a nonmetal affect the acidity of its hydride?

A: Electronegativity is the property of an element which tell about the attraction tendency of the…

Q: Arrange the following in increasing acidity. Explain why.

A: A question based on arranging of acids based on their strengths, which is to be accomplished.

Q: Which of the following is the strongest base?

A:

Q: Which is a stronger base, PO4 3- or AsO4 3-? Explain.

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

Q: Which compound would be the weakest acid?

A: The acids given are,

Q: When HCI is dissolved in water, the following reaction occurs. Acording to Arrhenius, why is HCl…

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Q: Identify the choice that best completes the statement or answers the question. Rank these substances…

A: Sodium bicarbonate is a basic salt, produced by neutralization reaction of strong base (sodium…

Q: List the compounds in order of base strength from least basic to most basic.

A: Electron pair donar is called Lewis base           Ex: NH3 , H2O, R-NH2 and R-OH  etc  Amines…

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: A. Basicity of Amines, Demonsi Into 3 separate test tubes place approximately 2mL of 1M solutions of…

A: Hello. Since more than one question has been asked, the first question shall only be attempted in…

Q: Which acid is the weakest?

A: Acidic Strength of any molecule is its tendency to donate the hydrogen ion in the aqueous solutions.…

Q: Ammonium bicarbonate is used in the food industry as a leavening agent. Do you expect ammonium…

A: Ammonium bicarbonate formula is NH4HCO3.

Q: weakest acid?

A:

Q: Why is HCN a stronger acid? What are the factors that go into determining the strength of acids…

A: There are various factors determine the strength of acids.

Q: How can we determine the overall Acidity or Basicity of Salt Solutions?

A: The acidic or basic nature of a solution is determined by its pH value. pH measures the…

Q: Rank the following in order of increasing acid strength: NH3 < H20 < HF NH3 < HF < H2O HF < H2O < HF…

A: Acidity - the tendency of a compound or molecule to lose Hydrogen or gain Oxygen. Acidity is also…

Q: Which of the following will be the strongest acid? A) PH3 B) SİH4 C) H2S D) BH3

A: In below periodic table Acidity increases when move from left to right and from top to down

Q: rochloric acid TO M ammonium oride salt was H for the salt

A: 0.1mol of HCl react with 0.1mol of NH4OH and give 0.1mol of NH4Cl in 2L Solution Concentration ( C )…

Q: 17. The weakest base of the following compounds is NH₂ NH 3. 1. 2. NH₂ NO₂

A: Weakest  base are base which are not ready accepting proton  or less interested in proton.

Q: a solution with a pH of 10 is 100 times more basic than a solution with pH 8. explain.

A: pH is defined as the power of hydrogen in solution, more the pH more basic the solution, less the pH…

Q: Rank the following solutions according to their acidity:

A: pH = - log[H3O+]  pH + pOH = 14  pH = 14 - pOH

Q: Which is the stron

A: Acidic strength of weak acid can be expressed by Ka value  When a weak acid HA dissolved  in…

Q: How do you suppose we will decide if a solution is “strongly” or “weakly” acidic or basic?

A: Since more is the concentration of H+ ion in the solution, more will be the acidity of the solution…

Q: One of the following is NOT a strong acid : O a. H2SO4 O b. HCI O C. HNO3 O d. HCN

A: An acid is a substance that has a tendency to donate its H+ ions easily in the aqueous solution of…

Q: Which solution is the most basic?  0.20M H2o 0.20M NaOH 0.20M Ca(OH)2 0.20M CH3OH All solutions…

A: Basic solutions are identified by the hydroxide ions concentration in that solution. This is…

Q: order of acidity. Explain

A: Electron withdrawing groups are increases the acidic strength of carboxylic acids.  The substituted…

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

A:

Q: Arrange the following in order of increasing acidity: KH AsH3 H2SeO3 HCL

A: KH is a metal hydride which means that it is not an acid but rather is a very strong base so this is…

Q: Which one of the following compounds will produce a basic solution when dissolved in water? A Na2SO3…

A: We have to find out which one will form basic solution when dissolve in water.

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: Enumerate one or two impurities that might affect the accuracy of prepared standard solutions of an…

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Q: Arrange the following in increasing acidity. Provide a justification for your arrangement. CI CI HO.…

A: Acid is a chemical that releases water hydrogen ions and produces salts by the combination of some…

Q: which

A: We will choose Correct option

Q: Rank in terms of decreasing acidity and explain briefly.

A: Strength of acidity of alcohol depends on two factors :  Ability to loose H+ ion  Stability of…

Q: correctly listed in order of increasing basicity. (Least Basic Most Basic)

A:

Q: What features influence the basicity of a molecule?

A: Basicity of any molecules is defined as the tendency of the molecule to either accept proton by…

Q: a basic solution contains 0.0004 M hydroxide ions. what is the concentration of H3O+ in this…

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Q: Arrange according to the increase in acidity the following compounds, with explanation? OH он NH2…

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Q: HзРОд is a O strong acid O weak acid O strong base O weak base O neither acid nor base

A:

Q: Arrange the following solutions in order of increasing basicity. Rank solutions from least basicity…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: Which of the following salts will produce a basic solution when dissolved in water? Select one: O a.…

A: Acid is a molecule or ion capable of giving a proton or, similarly, capable of forming a covalent…

Q: what substances cause the formation of _ in liquid ammonia solvent?  and is considered a base in the…

A: In this question, we will Identify which species cause the formation of ammonia solvent and it will…

Q: What is Bronsted acidity? Draw a picture to explain it.How is it measured?

A: Bronsted acidity of any molecule is defined as the tendency of any acid to release H+ ions in the…

Q: Give a clear handwritten answer with explanation...given below some compounds and options....give…

A: Introduction Any material that has the ability to turn blue litmus paper red has an acidity…

Q: Which one is a Lewis acid? O Acetic Acid O Nitric acid O Borontrifluoride Phosphoric acid

A: Lewis acids are those acids which can accept a pair of electron to form a covalent bond.

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.