The following questions concern the reaction HA(aq) + B(aq) ⇄ HB1+(aq) + A1–(aq). What can you say about: (a) the magnitude of K for this reaction (K >> 1 or K << 1 or K ≈ 1), (b) the relative concentrations of HA and HB1+ ([HA] >> [HB1+] or [HA] << [HB1+]), and (c) the pH of the solution that results from reacting equal mole quantities of HA with B, when HA is a weaker acid than HB1+. K_____ Relative Concentration_____ pH_____ HA is a weak acid and B is a strong base. K_____ Relative Concentration_____ pH_____ HA is a strong acid and B is a strong base. K_____ Relative Concentration_____ pH_____ HA is a strong acid and B is a weak base. K_____ Relative Concentration_____ pH_____

Q: Using LeChatelier explain why the addition of HCl to the NH3 (aq) + H2O (l) ⟷  NH4+ (aq) + OH– (aq)…

A: Le Chatelier's principle states that if any of conditions of a chemical reaction at equilibrium are…

Q: The acids are: isopropanol, ethyne, and phenol. Which acid will NOT be deprotanated by NaOH and…

A: Three organic acids,, which are to be distinguished based on their reactivity.

Q: During respiration, lungs expel carbon dioxide, leading to the formation of more carbonic acid…

A: Acid is substance which release hydrogen ions  and base is a substance which release hydroxyl ions.

Q: Complete the balanced neutralization equation for the reaction below: HCIO:(aq) + NaOH(aq) –

A: Given is, HCIO3 (aq) + NaOH-------&gt; ? This is an acid base reaction . So product of this reaction…

Q: Calculate the [NH₃] in a solution of 0.670 M ammonium cyanide (NH₄CN). Hint: Use the Ka of HCN (4.9…

A: Given, Concentration of ammonium cyanide, NH4CN = 0.670 M Ka(HCN) = 4.9×10-10 Kb(NH3) = 1.8×10-5

Q: A monoprotic weak acid (HA) has a pKa value of 3.841. Calculate the fraction of HA in each of its…

A: Given for a weak acid pKa = 3.841 pH = 5.275

Q: Calculate the pH and % ionization for a .44 molar solution of CN-(aq).

A: Cyanide ion hydrolyzes in water to form HCN and hydroxide ion. The concentration of hydroxide ion…

Q: Predict the net direction and whether Kc is greater or less than 1 for thefollowing reaction (assume…

A:

Q: In which of the following does no reaction occur? K,CO3(aq) + Ca(NO3)2(aq) → O HNO3(aq) +NaOH(aq) –…

A: A reaction is said to occur when the reactants present in the reaction vessel/container gets…

Q: What is the pKa of Sylvianic Acid if it is 2.3% dissociated at pH = 10.26?

A:

Q: What fraction of HA dissociated? If the total concentration of acid (= [HA] + [A'] is 0.060 M and…

A: In order to solve this question, we must know that the reaction is at equilibrium and under chemical…

Q: What is the FORMULA and NAME of the conjugate acid of bisulfite ion?

A: Interpretation : We have to tell the formula and name of conjugate acid of bisulfite ion.

Q: Predict the equilibrium of the following acid-base reaction. a) K 1

A: Terminal alkyne has a hydrogen atom attached to the sp hybridized carbon atom. The electronegativity…

Q: NaOH to the buffer, HSO4--SO42-, will produce this (net ionic) reaction:

A: NaOH is a strong base. It gives OH- ion in solution completely.  Write the expression of NaOH in…

Q: Consider the following reaction. HS- + H2O ↔↔  H2S +  OH- K = 5.09⋅10−35.09⋅10-3…

A:

Q: Calculate the [NH₃] in a solution of 0.350 M ammonium cyanide (NH₄CN). Hint: Use the Ka of HCN (4.9…

A: Given equation, NH4+ (aq) + CN- (aq) ⇌ NH3 (aq) + HCN (aq)

Q: In biology, evergy is stored as lenosine triphosphate (ATP or атра). en this compound hydrolyses, I

A: Given: Hydrolysis reaction of ATP ATP4- (aq) + H2O →ADP3- +HPO42- +H3O+ pH =7 ∆Hrxn =-20 kJ/mol∆Grxn…

Q: Calculate the initial [H,O*] in mol/L in the weak acid sample using the initial pH measurement. Show…

A: Initial [H3O+] can be calculated using initial pH of solution of weak acid.

Q: Ammonia (NH3) is a weak base that under acidic conditions becomes protonated to the ammonium ion in…

A:

Q: H₃PO₄ is a polyprotic acid with three acidic protons. Identify the products of the third acid…

A:

Q: Chloroacetic acid, ClCH₂COOH, has a pKₐ of 2.87. What are [H₃O⁺], pH, [ClCH₂COO⁻], and [ClCH₂COOH]…

A: Given : pKa of ClCH2COOH = 2.87  And initial concentration of ClCH2COOH = 1.25 M Since ClCH2COOH is…

Q: In the reaction below, is HCI acting as a Lewis acid, Bronsted-Lowry acid, or electrophile? Choose…

A: Answer:Any specie that can donate H+ ion in its solution is called as  Bronsted-Lowry acid.Any…

Q: Here we will consider some reactions of a weak acid (HA) and a weak base (in this case, the…

A: For the given reaction, the acid dissociation Ka is expressed as,

Q: t happened to the amount of CrO42-?  6) Based on LeChatelier’s Principle, as stated above, you will…

A: Ans 5a: According to the LeChatelier’s principle, if a system at equilibrium is subjected to change…

Q: Draw the amino acid proline with the biologically preferred stereochemistry and ionization state at…

A: An amino acid are molecule which has acid COOH and basic NH2 group . Thus it is  amphoteric in…

Q: Given that log Kso for Zr(OH)4(s) is 10-54.1, at what pH would the maximum concentration of Zr4+(aq)…

A: This is a simple question of calculating the solubility or pH from a expression of solubility…

Q: Write the Ka equation for the following reaction (all you need to do is write it!)

A: Ka  is the acid dissociation constant.  The equation can be written as below,

Q: Write the acidic equilibrium equation for HC₆H₅CO₂. Be sure to include the proper phases for all…

A:

Q: H₃PO₄ is a polyprotic acid with three acidic protons. Identify the products of the first acid…

A: H₃PO₄(aq)+H₂O(l)⇌ H2PO4-(aq)+ H3O+(aq) The above equation represents the first dissociation reaction…

Q: HIn(aq) + H2O(l) H3O+(aq) + In-(aq) red yellow The acid base indicator methyl orange is red at pH…

A: This problem is based on ionic equilibrium. Here we have to use the equilibrium condition of methyl…

Q: Does the pH increase, decrease, or remain the same when each of the following is added? EXPLAIN:…

A: pH = -log[H+]  So the concentration of H+ increases pH of the solution decreases while when…