If the pKa values for the bases were given, I would know how to solve this but how can I know just by looking at them? Which of the following bases are strong enough to deprotonate  CH3CH2CH2C≡CH (pKa = 25), so that equilibrium favors the products?    CF3COONa    CH3CH2Li    NaC≡N    NaNH2    NaOH    NaH

Q: reaction 1 reversed: 2CO2 + 3H20→C2H; OH + 302 Express your answer numerically in kilojoules per…

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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-------> ? This is an acid base reaction . So product of this reaction…

Q: Given the reactions HF(aq) ⇌ H+(aq) + F-(aq)    Kc = 6.9 x 10-4 H2C2O4(aq) ⇌ 2 H+(aq) + C2O42 - (aq)…

A: Ksp is equal to the product of solubilities of the consitituent ions raised to the power equal to…

Q: Calculate the AH° for the following reaction from data given. A + 3B 6 C + 2 D substance ΔΗ' A -993…

A: The chemical reaction :  A + 3B -----> 6C + 2D Standard heat of formation (∆H° f ) of  A = -993 B…

Q: What are the concentrations of OH-(aq), (CH3)2NH2+(aq), and (CH3)2NH in a 0.450M solution of…

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Q: Consider two acids: C,H5CO,H (benzoic acid, pK = 4.2) and HCO,H (formic acid, pK=3.8). Which acid is…

A: We are having two acids benzoic acid and formic acid we have to choose the strongest acid .

Q: The Keq for the reaction:  A + B ↔ AB is 2.163 What is the Keq for 2 + AB ↔ 2 A + 2 B

A: Some of the important characteristics of the equilibrium constant are  If the equation (having…

Q: The table below shows the structural formulas and corresponding K, values of four different…

A: Acid dissociation constant is the equilibrium constant in a chemical reaction that recognizes strong…

Q: In a 0.01 M solution of 1,4-butanedicarboxylic acid, HOOCCH 2CH 2COOH ( K a1 = 2.9 × 10 –5, K a2…

A: Given that, We have a 0.01 (M) solution of 1,4-butanedicarboxylic acid which has the chemical…

Q: Consider Le Châtelier’s Principle. In which direction does the addition of a competitive inhibitor…

A: In this question, we have to answer In which direction does the addition of a competitiveinhibitor…

Q: Write the equation which has       Keq = [AB2]2/[A2][B2]2

A: Given that: Keq = [AB2]2/[A][B2]2

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: Hemoglobin, Hb, has four Fe atoms per α molecule that, on average, bind about three O2 molecules.…

A: The equilibrium reaction for the oxygenation of hemoglobin is: Hb(aq) + 3O2(g) ⇌ Hb(O2)3(aq)

Q: Which of the following Bronsted-Lowry conjugate pairs is/are CORRECT? H3PO4 – PO43- C6H5COOH –…

A: There are several theories to define acid or Base. Here we are required to find which of the…

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

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Q: Many multi-step organic reaction mechanisms involve proton transfer steps. For example, the first…

A: The process by which carboxylic acids are converted to esters using alcohols and acids as catalyst…

Q: For the following reaction, draw the Lewis Dot structure for each reactant and product including any…

A:

Q: 5. Organic chemists often utilize aluminum hydride reagents in the synthesis of complex molecules.…

A: LiAlH4 reacts with ethanol to form Lewis acid-base adduct and hydrogen gas.

Q: Carbonic anhydrase, an enzyme that converts carbon dioxide and water to carbonic acid as shown…

A: Running the reaction at 4°c will lower the rate of carbonic anhydrade catalysed reaction.

Q: Which of these has the most acidic proton?

A: Identify the most acidic proton in the given organic compounds.

Q: Question 2 Use estimated pKa values to determine the position of equilibrium for the foll reaction:…

A: pKa of -COOH in phenyl  alanine  ~ 2(1.83) pKa of -NH3+ phenyl alanine ~ 9(9.18) The pKa value of an…

Q: Using pKa Values to Determine Relative Acidity and Basicity Rank the following compounds in order of…

A: pKa of acid : Ka is called the acid dissociation constant. If any compound easily gives H+ than the…

Q: You create a solution that is 0.20 M formic acid and 0.25 M sodium formate and the equilibrium shown…

A: For the given reaction, HCOOH + H2O ⇌ HCOO– + H3O+  [Formic acid] = 0.20 M [Sodium formate] = 0.25 M…

Q: The Keq for the reaction:   A+B ↔ AB  is 85 What is the Keq for  AB↔  A + B   ?

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Q: . The following reactions are all Lewis acid-base reactions. Remember that Lewis acids are electron…

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Q: Fill in the left side of this equilibrium constant equation for the reaction of diethylmethylamine…

A: Since,Base quilibrium constant or Kb is the ratio of the equilibrium concentrations of product over…

Q: 8. > How many unique proton environments are present in each of the following compounds? OH NH₂

A: The chemical environment of a proton can be identified based on the chemical bonds surrounding the…

Q: Select all that apply.   Which of the following bases are strong enough to deprotonate…

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Q: (H20)%*(aq) + 3SCN¯(aq)= Ni(SCN)5 (aq) + 6H20(1) (a) Write the Kc expression for this equilibrium.…

A:

Q: What is Ka for the conjugate acid of CH,NH, (Kb = 4.4 x 10-4)? %3D

A: Given, Ka for the conjugate acid of CH3NH2 = ? Kb = 4.4 × 10-4 Note: The relationship between Ka and…

Q: g acid base reactions

A: 1.     In the first case NaOH is strong base and it easily removed H+ from phenol, so the reaction…

Q: What is the structure of the conjugate acid for the reaction shown below? OK NH3 NH C OB OA

A: Conjugate acid if formed by the addition of a proton to the base.

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.