The most acidic proton on the molecule below has pK 15. Which of the following bases are capable of deprotonating the proton? Check all that apply. Note: Reference the pK of selected organic compounds table for additional information. Acid CH₂CH₂OH 16 H₂CO3 H₂O H₂ PK value C4H10 6.4 14 35 50

Q: Part II: Below are four molecules that are pH sensitive: Structure A OH Structure B OH Br Br…

A: Acidity is defined as the ability of a molecule to release protons.If a compound easily donates…

Q: Consider the following reaction: X-SH X-S* + H+ The pKa for the sulfhydryl (thiol) group (SH) is…

A: The reaction of X-SH is given as,=> X-SH  ⇌  X-S-  +  H+

Q: Use the K, values below to determine the strongest base. Select the correct answer below: O…

A: The question revolves around the concept of base strength, which is determined by the base…

Q: Show how each of these chemicals react with water and forms a conjugate acid-base pair. Show the…

A:

Q: a) The weaker base is b) Its conjugate acid is c) The species that predominate at equilibrium are…

A: Ans: a) The weaker base is Bromide ion Br- Explanation: Weak bases are the basic substances that do…

Q: For the reaction scheme below, label each reactant as either a Lewis acid/base (LA or LB) or a…

A: A Lewis acid is an electron deficient species and thus is capable of accepting a lone pair of…

Q: The structure of citric acid is shown. Click on the three most acidic protons in citric acid. HOH O…

A: The structure of citric acid given is

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Option A  - FALSE Explanation :  Because it is a reversible reaction. that is why it favors Both…

Q: Calculate the p H of the diprotic acid H2 A (such as H2 SO4) where the dissociation of the first H…

A: A diprotic acid is the one which can give away 2 free hydrogen ions when dissolved in water.…

Q: 5. Complete the acid/base reaction shown below by providing the conjugate base and conjugate acid.…

A:

Q: 13. The pka of an acid is 2.35. What is the acid-dissociation constant of the acid? O 4.5 x 10- O…

A: We can solve the Given problem by recalling the following equation Pka = -logka Where ka =…

Q: an arrow from a reagent write the formula(s) for the ion(s) present in solution. Write the procedure…

A: The answer is as follows:

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

A:

Q: Draw the most likely conjugate base resulting from this acid- base reaction. Include all lone pairs.…

A: ->NaOEt is a base which can remove most acidic hydrogen from a molecule and form conjugate base.…

Q: Rank the following organic molecules in order of decreasing acidity. That is, select '1' in the…

A: Answer:Presence of -I effect groups in a molecule increases the acidic nature of the compound and it…

Q: For the following A and B reactions between reactant I and II, decide which reactant is the Lewis…

A: Bronsted acids are the substances that can donate protons(H+ ions). On the other hand, Bronsted…

Q: Explain why is HI the strongest acid in this periodic table group.

A: In the given question  we have to find the reason that why H-I is strongest acid.

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: lodic acid, HIO3, has a pk of 0.77. Correct. What is the formula of its conjugate base? Kb = H₂1O4…

A: The product of the acid dissociation constant of an acid and base dissociation constant of a…

Q: Show all the steps involved in the successive donation of protons in this polyprotic acid H 3 PO 3…

A: Polyprotic acids can be described as an acids which are capable of losing more than one proton per…

Q: Which of the following acids is the strongest? a. pKa= 3.9 b. pK= 7.1 Br NH3 HO NO2 с. рКа- 10.1…

A: A substance which can lose H+ ions easily is said to be acid Three acids (a) , (b) , (c)  and their…

Q: For the reaction below, identify the acid, the base, the conjugate acid, and the conjugate base.…

A: If any species accepts proton(H+) then it is called base. And if a species donates proton, then it…

Q: For each pair choose the weakest acid.                acetic acid (Ka = 1.8 × 10-5)       or…

A: Ka is the acid dissociation constant of an acid , and it is a measure of acid strength. It is the…

Q: Complete the following table, which lists information about the measured acid dissociation constants…

A: Ka and pKa are related aspKa = -logKa=> Ka = 10-pKa

Q: Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D…

A: With increasing pKa value, acidity decreases. At equilibrium, weak acid and weak base predominate.

Q: Note: be sure each number you put in the table has the correct number of significant digits. Ka pK.…

A: pKa=10.9 Ka=? pKa = -logKa = 10.9 logKa = -10.9 Ka = 10^(-10.9) =1.25 ×10^-11

Q: What does these Ka and pKa values tell you about this acid? Is it strong or weak? How do you know?

A: pH = -log √(Ka x C)  Where, Ka is equilibrium constant and C is concentration.

Q: Place the following fictitious monoprotic acids in order of decreasing acidity. HX 2 (pk a =…

A: The pka value is negative base - 10 logarithmic of the acid dissociation constant (ka) of a…

Q: Which of the following lists both acid species involved in the below equilibrium? Br– + CH2ClCOOH ⇌…

A: According to Bronsted-Lowry theory  Acid is a substance which can donate proton (H+) to other…

Q: what predictions can we make of the following reactions

A: The answer of this question is given below. Please go through that. Explanation:

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.