3. What is acid and base according to Lewis theory? 4. Under the Lewis concept of acids and bases, an acid is: a. a proton donor b. a proton acceptor C. an electron pair donor d. an electron pair acceptor > Answer and brief explanation: 5. What is conjugate acid base pairs?

Q: A TESTING FOR AN ACID Acids turn blue litmus paper red. Does the red litmus paper change color with…

A: Litmus paper is a paper which is stained with litmus used to indicate acidity or alkalinity of…

Q: For each conjugate acid-base pair, identify the first species as an acid or base and the second…

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Q: what is their meaning as it applies to the acidity of a wine? Ringing, Firm or hard, Flabby, Crisp,…

A: The meaning of Ringing,firm or hard,flabby ,crisp and soft applied to the acidity of the wine is…

Q: Apply the Bronsted theory of acids and bases to the following reaction: H3AsO4(aq) + H2O( l ) ⇆…

A: Answer:- This question is answered by using the simple concept of conjugate acid and base. Conjugate…

Q: How many more times basic is something with a pH 13 as compared to a pH of 11?

A: Hydroxide ion concentration measure the basicity of the solution. If pH more then 7 then solution is…

Q: Fill in the Blanks Type your answers in all of the blanks and submit Answer the following questions…

A: pH and pOH are determined as

Q: Match the words in the left column to the appropriate blanks in the sentences on the right. Reset…

A: Answer:- This question is answered by using the simple concept of conjugate acid and conjugate base.…

Q: Acid mine drainage can be very harmful to living things that depend on the water of nearby…

A: Acid drainage water is acidic water that comes from metal mines. This usually comes from rock mines…

Q: Solution A has a pH of 10, while solution B has a pH of 8. How much more basic is solution A than…

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Q: Label the acid, base, conjugate aci choices. HCI + NH3 --> CI" + NH4*

A: An acid can be defined as substance which  is capable of donating a proton. A base is a molecule…

Q: Consider the following equilibrium. Based on Acid-Base Chemistry, does the equilibrium favor the…

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Q: 12. Here are two different acidic solutions: (1) a solution with a pH of 2.30 and a concentration of…

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Q: Write the formula of the conjugate acid for base H,PO4. Express your answer as a chemical formula or…

A: The name and formula of the conjugate acid for the given bases has to be written.

Q: What determines the strength of an acid?

A: Acid is species that can donate protons i.e. hydrogens. An acid gets its characteristics from the…

Q: A 0.145 M solution of a weak base has a pH of Part A 11.27. Determine Kb for the base. Express your…

A: Given that : Molarity of weak base = 0.145 pH = 11.27 We have to determine the Kb for the base.

Q: When an acid solution is diluted from 0.1 M to 0.001 M, the pH of the solution will increase. Why?

A: The relation between pH and [H+] of an acid is: pH is the negative logarithm of hydrogen ion…

Q: A. Directions: In each table write 3 properties of each stated substance in accordance to…

A: According to Bronsted Lowry concept acids are those Substances which donate a proton or Hydrogen ion…

Q: A solution with a pH of 1 is ____________ times more acidic than a solution with a pH of 2.

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Q: nistry: Fundamentals and Principles presented by Ma ne compounds as acids, bases, or salts. Acid…

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Q: Determine which polyprotic acid from the list is the unknown acid.

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Q: The acids correctly ranked according to decreasing strength is: Provide an explanation Select one:…

A: Option B is correct

Q: 2. Define Bronsted and Lawry theory of acid and base with an example. Explain conjugated acid and…

A: Bonsted's vision - Lowry is an acid-base reaction theory to the idea promoted independently by…

Q: Apply the Bronsted theory of acids and bases to the following reaction: H3AsO4(aq) + H2O( l ) ⇆…

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Q: H0

A: Acid: The substance which donates H+ ion in the aqueous solution is known as an acid.

Q: What is [H+] concentration if pH=0?

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: Do you think acids with a low pH and bases with a high pH are considered very dangerous?

A: The potential measuring H+ ions amount in any specified solution is called pH. Its value varies in…

Q: 1. Define acid and bases using a) Arrhenius and b) Bronsted-Lowry theory.

A: a) Arrhenius Theory :  The Arrhenius theory was first introduced by the Swedish scientist Svante…

Q: Based on the auto-ionization of water, draw a graph showing the relationship of [OH-] and [H+].…

A: Auto ionisation of water means that water self ionises to give H+ and OH- ion.

Q: What is the pH of a 6.20 x 10-3 M NaOH solution?  (This solution is basic, concentration is of OH-)

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Q: Describe Lewis Acids and BasesLewis Acids and Bases?

A: The terms that is Lewis acids and Lewis bases are given by Lewis theory of acid- base reactions. And…

Q: How many times more acidic is a solution whose pH = 1 composed to a solution whose pH =5.

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Q: Why is there more than one definition of acid–base behavior? Which definition is the right one?

A: Over the time period, different researchers have postulated their own acid and bases definitions.…

Q: Select the strongest acid in aqueous solution. These acids all have the same strength in aqueous…

A: Strongest acid in aqueous solution is given below.

Q: From the fact that H2s is a weak acid, would you predict that a solution of Na2S would be acidic,…

A: When the concentration of hydrogen ions is relatively more than the concentration of hydroxide ions,…

Q: Acidity of water is significant in water supply systems. Why?Briefly explain the phenomena of…

A: A question based on water pollution, which is to be accomplished.

Q: What is a conjugate acid-base pair? What is the relationship between the two members of the pair?

A: According to Bronsted -Lowry definition of acids and bases, a conjugate acid is formed on addition…

Q: The ph of a solution is 12.65 what is the [H+

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Q: How Lewis acid–base reactions illustrate a general pattern of reactivity ?

A: Lewis acid - an electron pair acceptor. Lewis base - an electron pair donar.

Q: For many weak acid or we Ka = [НА] — х Classify these situations b- Assu

A: If the concentration of [HA] >> x then you can neglected x value then for this condition…

Q: Calculate the pH of a solution when you mix 100.mL of an solution of pH=3 and 400.mL solution of pH=…

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Q: Calculate the PH or H+ for each solution: ph=13.28 ph=5.99

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Q: Explain the process of self-ionisation/autoionisation of water molecules. The points should be…

A: NOTE : Since you've posted multiple sub-parts,we'll solve first three sub-parts for you. To get the…

Q: Define about weak acid ?

A: Define about weak acid

Q: What are the general physical and chemical properties of acids? Of bases?

A: The general physical and chemical properties of acids is given below,Acid release hydrogen ion in…

Q: How do you determine whether the substance in the sample is an acid or a base How would you…

A: Acidic and basic solutions can be differentiated from pH scale.

Q: Calculate the number of hydronium ions

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Q: How can you increase the pH of a solution when The pH of its equal 7 ? O (a) By adding a small…

A: The negative logarithm of hydrogen ion concentration is defined as the pH of the solution. It is…

Q: certain weak base has a  ?b  of  7.80×10−7.  What concentration of this base will produce a pH of…

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