rihegar pH= 3.0. Vinegar Caq) soin Of acene acid (Ka= 18x10 Calculate Concentration ot acetic acid in vihcyar CH

Q: The pH of an aqueous solution of 5.35x102 M hydroselenic acid, H2Se (aq), is ? For H2Se Ka1 =…

A: The pH of a solution is guided by the concentration of the hydrogen ions.pH=-log10H+

Q: A solution that is 6.0×10−2 M in potassium propionate (C2H5COOK or KC3H5O2 ) and 8.0×10−2 M in…

A: A solution given is 6.0×10−2 M in potassium propionate (C2H5COOK or KC3H5O2) and 8.0×10−2 M in…

Q: Halpinious acid, H2JHO3, is a weak diprotic acid with Ka1 = 2.40 x 105 and Ka2 = 4.79 × 10-11 at…

A: Given Ka2 <<<< Ka1 so, [H+] = Ka1.C [H+] = 2.40 × 10-5×0.500 = 3.46 × 10-3 M  pH = -log…

Q: Calculate the pH of a 0.40 M CH3COOna solution. Kb for CH3COO- = 5.6*10^-10. (Show the dissociation…

A: First calculate the OH- ions concentration in the solution, and then pOH and then the pH of the…

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

A: Record the given data, The concentration of NaCN is 0.030 M Ka of HCN is  4.9 × 10-10

Q: If the acid ionization constant for HX is 5.44 x10-6 at 25 °C what is the ionization constant for…

A: Acid Ionisation constant Ka = 5.44*10-6  Let us suppose Ionisation  constant for conjugate base is…

Q: Consider a buffer solution made up of H2PO4- and HPO42- . For H2PO4-, Ka = 6.2 x 10-8. What mole…

A: Answer: 1.38

Q: mL, what wi

A: Given as,   Density of solution ρs=1.05gcm-3 volume  of solution infinityv1=50 ml Final…

Q: A solution Is prepared at 25 °C that Is Initlally 0.21M In acetic acid (HCH,CO,), a weak acid with…

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Q: Trimethylamine, (CH3)3N, is a gas with a fishy, ammonia–like odor. An aqueous solution that is 0.42…

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Q: What is the pH of a of 0.450 M NaCN? The Ka for hydrocyanic acid is 4.9 × 10-10?

A: Any certain salt solution achieves acidic or basic behavior when it undergoes hydrolysis reaction.…

Q: volumes of 1.20 M sodium hydroxide. HgHis + H* + H2His" Kal = 3.98x103 H2His + H* + HHIS²- Ka2 =…

A: NOTE: please note according to our policy , we can only answer first three subparts of a question.…

Q: What is the pH at 25 °C of water saturated with CO2 at apartial pressure of 1.10 atm? The Henry’s…

A: Concentration of CO2 can be calculated as follows: Where C is the concentration, KH  is the Henry’s…

Q: Trimethylamine, (CH3)3N, is a gas with a fishy, ammonia-like odor. An aqueous solution that is 0.36…

A: Given, pH = 11.68 We know that, pH + pOH = 14 And, pOH = -log[OH-] Thus, pOH  = 14-pH         =>…

Q: What is the pH of 0.01M 100 ml benzoic acid? Ka= 6,28x10-5

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Q: How many grams of benzoic acid (CH:CO2H, 122.12 g mol", K = 63×10-7) is rquired t prepare an aqueous…

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Q: Vhat is the original molarity of a solution of formic acid (HCOOH) whose pH is 3.26 at 25°C? (Ka for…

A: Formic acid, HCOOH is a weak acid. That's why pH = 1/2pKa - 1/2logC or, logC = pKa-2*pH ....(1)…

Q: Trimethylamine, (CH3)3N, is a gas with a fishy, ammonia-like odor. An aqueous solution that is 0.29…

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Q: a 40.00mL alıquot of 0.2000 M tormic acd (HCOOH) ka= 1.60X 10 with 0. 2000 M NGOH. Use the pH values…

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Q: Aspirin has the structural formula   At body temperature (37 °C), Ka for aspirin equals3 x10-5. If…

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Q: 2) The PH of asolution of aweak ronoprotic ucid (HA) is 2.85 what is the Ka of the acid ? Ans.: 2*10

A: Given ,  Concentration of weak mono protic acid ( C ) = 0.1 M pH of the weak acid = 2.85 Acid…

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

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Q: Trimethylamine, (CH3)3N, is a gas with a fishy, ammonia–like odor. An aqueous solution that is 0.47…

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Q: Calculate [H3O + ] and [CH3COO− ] in an aqueous solution that is 0.100 M in both CH3COOH and…

A: Introduction: pH: pH is used to express the acidity of the solution. It is defined as the negative…

Q: In humans, blood pH is maintained within a narrow range:acidosis occurs if the blood pH is below…

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Q: Calculate the pH of a solution prepared by dissolving 3.90 g of sodium acetate (NAC2H3 of solution.…

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Q: Calculate the pH at 25 °C of a 0.52 M solution of lidocaine HCl (C14H21 NONH,CI). Note that…

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Q: (from the in class activity) - Suppose you dissolve three tablets of Sudafed (R), each containing…

A: It is a salt made from weak base and strong acid.  So, pH = 0.5pKw - 0.5pKb - 0.5logC ...(1) Total…

Q: Trimethylamine, (CH3)3N, is a gas with a fishy, ammonia–like odor. An aqueous solution that is 0.41…

A: As value of Kw is 1.0×10-14 , therefore pH + pOH = 14  Given concentration of trimethyl amine is…

Q: calculate the percent ionization of formic acis in a solution that is 0.322 M in formic acid and…

A: Using Henderson-Hasselbalch equation first, the pH is determined.

Q: Sodium stearate (C₁₇H₃₅COONa) is a major component of bar soap. The Kₐ of the stearic acid is…

A: The pH of 10.0 mL of a solution containing 0.42 g of sodium stearate has to be given, Given, The Kₐ…

Q: Dindicates concentrat on che pH of a solution, ha

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

A: pKb = 5.91 c = 0.060 M

Q: Which of the following is the pH of the solution containing 0.01 mol CH3COOH and 0.820 grams of…

A: Use the Henderson-Hasselbalch equation, which I have shown below: pH = pKa + log [[CH3COO-]…

Q: you nave an oxalic acia concentration oT 0-2 M, wnat is the pH of the system? IT you nave a sodiu…

A: Solution-  Oxalic acid is (COOH)2  its means Oxalic acid of form H2A.   Therefore, in the chart, we…

Q: How many grams of NaNO: (68.995 g mol-") is needed to prepare an aqueous solubon o 20 ml vih a pH of…

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Q: Wgat is the [OH-] of a bleach sample that registers 11.41 on a pH meter?

A: The registered pH of a bleach sample on a pH meter is 11.41 pH = 11.41

Q: 1. Acetic acid is a weak acid that when in an aqueous solution establishes the following…

A: Henderson - Hesselbatch equation PH = pKa + log SaltAcidKa = 1.8x10-5(Dissociation constant for…

Q: the Kb of a weak base is 4.7E-9, what is the Ka of its conjugate acid? Do not include any units with…

A:

Q: What is the pH of a solution made by pipetting out 10.0mL 0.500M HCI to a volumetric flask and…

A: Initial volume = 10.0 ml Initial molarity = 0.500 M Final volume = 1.00 × 103ml

Q: What is the pH of a solution that is 0.29 M KOCN and 0.14 M HOCN (cyanic acid)? (Ka for HOCN is…

A: Hensderson equation for the calculation of pH of a buffer solution consisting of a solution of weak…

Q: Lwhet volume ta al- O.225 M hytrochelic acid is needed to complety neutralize 25.0 me oF 0.150 M…

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

A: Given : concentration of NH4Cl = 0.088 M Since the salt given is a soluble ionic salt. Hence it will…

Q: 1.Volume of NaOH at end point VI= ml Calculation of pH ISHOW CALCULATION FROM THE GRAPH TATTACH…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: The pH of a 1.50 M solution of anilinium chloride (C6H5NH3Cl) is _____.   Kb(C6H5NH2) = 4.3 × 10‒10…

A: Given,Kb(C6H5NH2) = 4.3 × 10‒10[C6H5NH3Cl] = 1.5 M

Q: For acetic acid, Ka=1.8 times 10^-5. Calculate the pH, [OH]-, and [HC2H3O2] in a 0.534 M solution of…

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Q: 5. Calculate the pH of a solution that is 0.050 M NH, and 0.150 M NH,CI. The Ka=5.62 x 10-10 for…

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Q: What is the pH of a sol that is 0.15m in CH3coone and 0.20m in ch3cooh the ka of ch3cooh is 1.8x10-5

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Q: Hydroxylamine, HONH2, readily forms salts such as hydroxylamine hydrochloride which are used as…

A: Since Kb of hydroxylamine is very less so it is assumed that reaction proceeds upto very less extent…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.