What is the pOH of: (a) a 0.0100 F solution of phtalic acid? (b) a 0.0100 F solution of monopotassium phtalate?                           (c) a 0.0100 F solution of dipotassium phtalate? if pKa1 = 2.950 and pKa2 = 5.408 for phtalic acid

Q: Please calculate the pKa of hydrofluoric acid given that HF(aq) and hydrogen cyanide (HCN). HF(aq):…

A: Molarity of HF = 5nM Molarity of HCN = 5nM

Q: What is the pH when 25% of the acid H3AsO4 (pKa = 2.22) has reacted with NaOH in a titration?

A: The reaction of H3AsO4 with NaOH results in the conversion of 25% of the acid into its conjugate…

Q: A weak acid has Ka of 4.47 x 10-4.  What is pKa for this weak acid?

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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: Methanoic acid (HMeth) has a Ka of 1.78 * 10-6, so what is the pOH of a 0.23 M NaMethsolution?

A: The objective of this question is to calculate the pOH of a 0.23 M NaMeth solution, given that the…

Q: You have a 200 mM solution of polyionic acid (pKa 4.2 and 11.6) at pH 5. What are the concentrations…

A:

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: 1,2-diaminoethane, H₂N-CH₂-CH₂-NH2, is used extensively in the synthesis of compounds containing…

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: Place the following fictitious monoprotic acids in order of increasing acidity. HA 5 (pk a =…

A: Stronger acid has high acid dissociation constant (Ka) value.

Q: The pka of the methylammonium ion is 10.62. At what pH is methylammonia 1/5 ionized

A: To find the pH at which methylammonia (CH3NH2) is 1/5 ionized, you can use the Henderson-Hasselbalch…

Q: a) Calculate the pK a of a 4.09 M solution of H A if the p O H is 6.07. Significant figures have not…

A: Given,        a. Molarity of HA = 4.09 M                 pOH = 6.07       b.  Molarity of AOH =…

Q: 1. Identify the acids and bases in the following reactions: (al CH3OH + H* - CH3OH;+ (b) CH3OH + NH3…

A: Since here multiple question have been posted so I am going to solve question 2 ,3 and 4. if you…

Q: A triprotic acid (H3A) has the following pKa values: • pKa1 = 3.0 • pKa2 7.0 •pKa3 = 11.0 %3D Using…

A: The acidic strength of a solution is directly proportional to the value of dissociation constant of…

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: 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: What ratio do we need to prepare a solution with pH = 4.15 using formic acid and its conjugate base,…

A:

Q: Arsenic acid, a triprotic acid, has 3 pKa values (2.24, 6.96, and 11.50). What is the predominate…

A: We will see the predominant form of arsenic acid at a pH = 4.00  You can see below details…

Q: Define pKa for a weak acid. What is the relationship between the value of the pKa and the strength…

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Q: Quinine (C20H24N2O2) is the most important alkaloid derived from cinchona bark. It is used as an…

A:

Q: What is the pH of a solution

A:

Q: - For the following equation, (1) label the reactants as Lewis acid, Lewis base; nucleophile,…

A: Nucleophiles are those species in any reaction, which are electron rich and attacks on the…

Q: Methyl red is a pH indicator. It turns red if the pH drops to 4.4 or lower, and turns yellow in…

A: Methyl red indicator turns red if the pH drops to 4.4 or lower andIt turns yellow if the pH is 6.2…

Q: Which of the following compounds are more acidic and WHY? Draw equations showing the dissociation…

A: An increase in the number of electronegative atoms will increase the acidity of the acid. If there…

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: If acetic acid has a Ka of 1.8 x 10-5, what would be pH corresponding to the half-equivalence point…

A:

Q: . (a) Calculate the pH of a 0.20 M solution of benzoic acid at 25°C. (b) How many moles of acetic…

A: pH of a solution tells about the acidity of the solution. It is given by the negative logarithm of…

Q: Calculate the pH of the weak acid HF at equilbrium, if the inital concentration of HF was 0.150 M.…

A: Here we are required to find the pH of weak acid solution

Q: Tris(hydroxymethyl)aminomethane, commonly known as Tris, is a weak, water-soluble monobasic base…

A: pKb = 5.91 c = 0.060 M

Q: Hydroxylamine, HONH2, readily forms salts which are used as antioxidants in soaps. Hydroxylamine has…

A: NH2OH    +H2O   →NH3OH        +        OH-aq              l            aq…

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.