What is the pH of a solution that is 0.125 M in maleic acid, a DIPROTIC acid with Ka1=1.2x10-2 and Ka2=4.7x10-7.

Q: Succinic acid (H2C4H6O4), which we will denote H2Suc,is a biologically relevant diprotic acid with…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The pH of a 1 M NaHCO, solution is 10.5. What is dominant at this pH, benzoic acid (the conjugate…

A: Weak acid is that which does not dissociates completely in aqueous solution, rather maintain…

Q: For H3PO3, Ka1= 4.06x10^-2 and Ka2= 3.92x10^-7. Calculate the pH of 0.295 molar solution H3PO3

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Q: Phenylacetic acid (C6H5CH2CO2H) is a weak monoprotic acid with Ka = 4.90 × 10-5. What is the pH of a…

A: Given :-  initial concentration of phenylacetic acid = 9.21 × 10-1 M or 0.921 M  ka = 4.90 × 10-5…

Q: If the Ka of a monoprotic weak acid is 5.8 × 10-6, what is the pH of a 0.47 M solution of this acid?

A: Given: Ka=5.8×10-6 Molarity of acid = 0.47 M

Q: Nicotine is a diprotic acid with Ka= 1.0 x 10-6 and Ka2= 1.3 x 10-13 Calculate the pH of a 0.020 M…

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Q: The pH of a 0.0833 M ethanoic acid (Ka=1.8x10-5) solution is

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Q: A 0.144 M solution of HA has a pH of 2.26 at 25°C. What is the value of Ka for HA? (the answer…

A: Given that, a 0.144 M solution of HA has a pH of 2.26 at 25°C. I.e. concentration is C = 0.144 M.…

Q: The acid-dissociation constant of hydrocyanic acid (HCN) at 25.0°C is 4.9 x 10 -10. What is the pH…

A: pH is used to determine the concentration of hydronium ion.

Q: For the dipiotic weak acid H₂A, Kai = 3.3 X 10 8 az 1.7 X101, what is the pH of a 0.0800 M solution…

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Q: HCIO is a weak acid (K, = 4.0 x 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a…

A: Given: Concentration of NaClO = 0.059 M

Q: Caffeine, C8H10N4O2 is a weak base. What is the value of Kb for caffeine if a solution at…

A: C8H10N4O2 dissociates as: Equilibrium concentration of each species is: [C8H10N4O2] = 0.050 M…

Q: Benzoic acid (C6H5COOH) is a monoprotic weak acid with Ka = 6.30 x 105. What is the pH %3D of a…

A: [Benzoic acid] = 0.559 M [NaOH] = 0.0225 M

Q: Calculate the pH and percent ionization of 0.150 M ascorbic acid K31 = 7.9x 10-5 ascorbic acid,…

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Q: how do you counstruct a pH curve for a triprotic acid? For example 75.00 mL of 0.137 M H3PO4 with…

A: The acid dissociation constants for phosphoric acid are quite different from each other with pKa's…

Q: What is the pH of a solution of 0.85M HC2H3O2 and 0. 65M NaC2H3O2? The Ka for HC2H3O2 is 1.8 x 10^-5

A: Buffer Solution :- Buffer solution is prepared using weak acid and it's conjugate base of the weak…

Q: The Ka of a weak monoprotic acid is 1.13 × 10−5 . What is the pH of a 0.0885 M solution of this…

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Q: The pH of a 0.6 M aqueous solution of formic acid, HCHO2, at 25.0 °C is 1.7. What is the value of Ka…

A: Given that,  pH of formic acid = 1.7 Concentration of formic acid = 0.6M

Q: Find the pH of each mixture of acids. 0.105 M in formic acid and 5.5×10−2 M in hypochlorous acid

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Q: HCN is a weak acid (Ka = 6.20 x 10-10), so the salt, KCN, acts as a weak base. What is the pH of a…

A: Given: Ka of HCN = 6.20×10-10 KCN = 0.0675 M we have to determine the pH ? Kb = Kw / Ka       = 1 ×…

Q: weak Mandalorious acid (HMaO3): 4.5 x10-1 M, Ka = 6.7 x 10-5  Determine the pH of the solution

A: The acid dissociation constant for the HMaO3 is = 6.7×10-5 The concentration of HMaO3 solution is =…

Q: Calculate the pH of a 10 M C5H5NHCI (aq) (pyridine chloride salt of pyridine) at 25 °C. The base…

A: Concentration of C5H5NHCl= 10M Kb=1.7×10^-9

Q: HCIO is a weak acid (K, = 4.0 x 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a…

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Q: What is the pH of a solution which is 0.023M in weak base and 0.039 M in the conjugate weak acid (Ka…

A: This question can be solved using Henderson-Hasselblach equation. The equation is, pH=pKa+…

Q: Ascorbic acid (vitamin C, C6H8O6) is a diprotic acid (Ka1 = 8.0×10–5 and Ka2 = 1.6×10–12). What is…

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Q: What is the pH of a 0.0100 M  solution of analine (C6H5NH2) , a weak base.     Kb= 4.0 x10-10

A: The chemical equation for aniline can be written as: This equation shows that aniline is a base,…

Q: The Ka for formic acid (HCO2H) is 1.8x10-4, What is the pH of a 0.20M aqueous solution of sodium…

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Q: What is the pH of a 0.19 M monoprotic acid whose Ka is 5.7x10^-4.

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Q: NH3 is a weak base (K, = 1.8 x 10-5) and so the salt NH¼C1 acts as a weak acid. What is the pH of a…

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Q: The substance benzoic acid (C6H5COOH) is a weak acid (Ka = 6.3×10-5).What is the pH of a 0.258 M…

A: 1) Given: Concentration of C6H5COOK = 0.258 M The hydrolysis reaction of C6H5COO- coming from…

Q: Ascorbic acid (vitamin C, C6H8O6) is a diprotic acid (Ka1 = 8.0×10–5 and Ka2 = 1.6×10–12). What is…

A: Solution -

Q: A week diprotic acid H2A has Ka1 = 4.2 x 10-7 and K2 = 4.8 x 10-11. Determine the pH of a 0.17 M…

A: Whenever a weak diprotic acid and strong base reacts with each other than it form a salt which…

Q: What is the ph of a 0.70M solution of methylamine? Kb is 4.37x10^-4

A: Since the reaction taking place is ( methylamine = CH3NH2) CH3NH2 (aq) + H2O(l) ----> CH3NH3+…

Q: The pH of a 0.5 M aqueous solution of formic acid, HCHO2, at 25.0 °C is 2.0. What is the value of Ka…

A: pH tells us about the acidic or alkaline values of a solution. Dissociation of a weak acid depends…

Q: What is the percent dissociation of a weak acid with pH of 2.59 ? ka = 6.5 × 10-5. 0.50% 2.5% 1.5%…

A: Given values-> pH = 2.59  Ka = 6.5×10^-5

Q: HCIO is a weak acid (K, = 4.0 x 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a…

A: given  HClO Ka=4.0 x 10-8  concentration of  NaClO IS 0.027  PH =?

Q: Ascorbic acid (vitamin C, C6H8O6) is a diprotic acid (Ka1 = 8.0×10–5 and Ka2 = 1.6×10–12). What is…

A: For first ionization :  pH = 0.5pKa1 - 0.5logC ..(1) Here, pKa1 = -logKa1 = -log(8*10^-5) = 4.097 C…

Q: Ascorbic acid (vitamin C, C6H8O6) is a cliprotic acid (Ka1= 6.8 x 10-5 and Ka2 = 2.7 x 10-12). What…

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Q: What is the theoretical pH of a 0.10 M NH4Cl solution when the Kb for NH3 is 1.8 x 10^-5?

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Q: For H2CO3, Ka1= 4.3 x 10^-7, Ka2= 4.7 x 10^-11. What is the pH of a 0.28 M solution of carbonic…

A: H2CO3 is a weak acid.  pH = 0.5pKa - 0.5logC ....(1) Here, pKa1 = -logKa1 = -log(4.3*10^-7) = 6.37…

Q: What is the pH of 0.278 M diethylammonium iodide, (C2H5)2NH2I.  The Kb of diethylamine, (C2H5)2NH,…

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Q: Ascorbic acid, H2C6H6O6, is a diprotic acid with Ka1 = 7.9 * 10-5 and Ka2 = 1.6 * 10-12.  What is…

A: Dissociation constants of ascorbic acid  given are as follows: Ascorbic Acid dissociates as…

Q: The [H3O+] = 4.7 x 10-5 M for the HC7H5O2 and NaC7H5O2 solution. What is the pH of the solution?

A: Given H3O+ concentration of the solution, [H3O+] = 4.7*10-5 M

Q: The Ka of a weak monoprotic acid is 1.13 x 10-5. What is the pH of a 0.0777 M solution of this acid?…

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Q: What is the pH of a 75.0mL of a 0.1M pyridine (C5H5N) solution (kb = 1.7 x 10 -9) when 100mL of a…

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Q: HCIO is a weak acid (K, = 4.0 x 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a…

A: pH = 7 +12 (pka + log c)

Q: What is the pH of a solution that is 0.025M formic acid, HCHO2, and 0.018M sodium formate,…

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