Which of the following is NOT an amphiprotic species? Provide an explanation. Select one: а. H2PO. b. H2O C. PO,2- d. HPO2-

Q: How many grams of NH4Cl (53.49 g/mol) must be dissolved in 0.612 L of solution in order to obtain a…

A: First we would Calculate molarity using pH and Ka value of NH4+ .  Them using molarity and volume we…

Q: 14.72 Acrylic acid (HC3H3O2) is used in the manufacture of paints and plastics. The pKa of acrylic…

A: The value of pKa of acrylic acid is 4.25. The concentration of acrylic acid is 0.150 M. The…

Q: A solution is prepared at 25 °C that is initially 0.44M in diethylamine ((C,H,),NH), a weak base…

A: Basic buffer solution: Basic buffer has a basic pH and is prepared by mixing a weak base and its…

Q: Show all pertinent computations 1. A solution was prepared by dissolving 3.5 grams of ammonium…

A: Given :  Mass of ammonium chloride = 3.5 gm  Mass of NH3 = 2 gram  Volume of solution = 450 ml…

Q: What is the ulariy of a mtric acid solutien 1f 43131 ml 0200M KOH soluten Is needead to neutralize…

A: Given:

Q: Sodium stearate (C17H35COONa) is a major component of bar soap. The Ka of the stearic acid is 1.3 ×…

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Q: What is the concentration (in M) of hydroxide ions in a solution at 25.0 °C with pH = 4.186? 6.52 -…

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: Phosphorous acid (H3PO3) has the Lewis structure shown at right.(a) Explain why H3PO3 is diprotic…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.

Q: Write the equations that represent the first and third ionization steps for phosphoric acid (H3PO4)…

A: We will explain all the asked questions

Q: Show your work, use general chemistry rules for significant figures. 2. The pH of a solution made…

A: pOH = 14 - pH pOH = pKb + log[salt]/[base]

Q: MISSED THIS? Read Section 18.2 (Pages 788 - 799) ; Watch KCV 18.2B, IWES 18.2, 18.3. A 100.0-mL…

A: Given: A 100.0 mL buffer solution contains 0.175 M HClO and 0.150 M NaClO.

Q: 1) The pH of a solution is 3.4. Calculate [H3O+] for this solution. 2) Calculate the pKa of…

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Q: A 0.466 M solution of the salt NaA has a pH of 11.84.  Calculate the Ka value for the acid HA.…

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Q: How many grams of NH¼C1 have been dissolved in 300ml of 0.20 M NH3 to obtain a pH = 9.35? pKB= 4.75…

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Q: 28. What is the pH of a 0.62 M NH;NO3 solution at 25 °C? * [Kb for NH, is 1.76 × 10*] A. 2.48 В.…

A: Ammonium nitrate is a slat of weak base, ammonium hydroxide and strong acid, nitric acid.…

Q: The pOH of an aqueous solution of 0.373 M codeine (a weak base with the formula C18H21O3N) is ? the…

A: The question is based on the concept of equilibrium. we have to calculate pOH of codeine.     NOTE:…

Q: Nitrogen is discharged from wastewater treatment facilities into rivers and streams, usually as NH₃…

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Q: Concentration of Na2CO3 solution: I00 N Calculated pKa of HCO3: (show calculations) C2. Measured pH:…

A: Since Na2CO3(aq) or CO32-(aq) is a weak base, it undergoes hydrolysis to form HCO3-(aq) and OH-(aq).…

Q: A diprotic base (B) has pK, values of 3.33 (pKpi) and 6.66 (pK82). Which of the equalities is true…

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Q: A S by disson 19 27.5 g HONH3CIO3 in 500.0 mL of water. Using Ka(HONH3*) = 9.1 × 10-7, determin the…

A: Calculate molarity first and then use √Ka×C  PH=-log[H+] Molarity is defined as total number of…

Q: .: calculate the percent dissociation of acetic acid in a solution 0.2 M in НС-Н,02 and 0.1 М HCI…

A: Answer:- This question is answered by using the simple concept of dissociation of weak acid in the…

Q: Calculate the pH of a 0.1 moldm³ solution sf a fully dissociated tribasic acid. 0.1 A 0.3 0.5 1.0…

A: Basicity of acid :-  The number of moles of  H+ ions provided by the dissociation of one of an acid…

Q: Calculate the percent dissociation of crotonic acid (C, H,CO,H) in a 0.53 mM aqueous solution of the…

A: The term percent ionization can be defined the fraction of the weak acid or base which ionizes in…

Q: Scholarship Ap X Report - Googl X NGLSync Portal X OWLv2 | Online X +…

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

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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: A diprotic base (B) has pK, values of 3.33 (pKpi) and 6.66 (pK62). Which of the equalities is true…

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Q: IP wc dissolve an a cid weak HzA in wate, the solution volume willbe looml, and its pH=27 if you…

A: The question is based on the concept of chemical equilibrium. We have to calculate mass of the acid…

Q: Is prepareu at 25 IS hilialy 0.21M weak acid with K̟=4.5 × 10, and 0.43M in potassium nitrite…

A: Buffer solution is calculated by using Henderson Hassel balch equation

Q: -2.15 =,75 0.4 3x10-3 10. If 600 ml of a .7M HC2H3O2 is reacted with 800 ml of a .5M solution of…

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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: 10. What would a solution with a pOH value of 9 be categorized as? Toxic Base Neutral Acid

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Q: O.235g of weak benzoic acid CHC6Hfc02) is dissolve el in of solation. A solutionwith o.l08 M NGOH IS…

A: The pH of a solution is used to determine the acidity or alkalinity of a solution. The pH is given…

Q: Quèstion 15 A solution is made by combining 76.5 mL of a 1.30 M HCIO2 solution and 76.5 mL of a 1.16…

A: A buffer Solution of weak acid and its salt with strong base. Concentration of HClO2 = 1.30 M. And…

Q: How many milliter of 0.200M NaOH will be required to neutralize 75.0mL of 0.215M H2SO4? a.161…

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Q: The pKa of HOCl is 7.5. Calculate the pH of a 0.41 M solution of HOCl. a. 6.50 b. 3.94 c.…

A: Given ,  pKa = 7.5          so, - log(Ka ) = pKa = 7.5                  => Ka  =  10(-7.5)…

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: 1. How much base 0.1 M NaOH was required to neutralize lemon juice from our experiment part 1, and…

A: Solution :      pH       pH is a quantitative measure for the acidity or basicity of the solution.…

Q: Sodium Bicarbonate (Na+ HCO3-) can be used :          a to light Kwanzaa candles             b to…

A: Sodium bicarbonate can be used in reduces stomach acid. It is used as an antacid to treat heartburn,…

Q: How many grams of KClO (90.55 g/mol) must be dissolved in 0.833 L of solution in order to obtain a…

A: We have to calculate mass of KClO for the given solution

Q: A solution initially made up to be 0.1500 M base B(aq) was prepared and the pH measured as 11.58.…

A: Given: Concentration of base B = 0.1500 M And pH of the solution = 11.58

Q: A solution of HCN was prepared in 2.5 L of water.  The pH of this solution at 25°C was determined to…

A: The question is based on the concept of equilibrium. we have been  given pH and dissociation…

Q: I am unsure on how to solve this problem, and it requires not use the H+ approximation where it…

A: Hydrolysis of HCl Being a strong electrolyte complete dissociation of HCl takes place.…

Q: For H2S, Ka1 = 9.6 10-8, and since Ka2 = 1.3 10-14, 0.04 M Na2S Calculate the pH of the solution by…

A: Given,  Ka1 = 9.6×10-8 and Ka2 = 1.3×10-14

Q: In a 0.25 M H2A solution, H2A is 5.2% ionized and HA– is 0.0025% ionized. Calculate pKa1 and pKa2…

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Q: Calculate the percent dissociation of 4-chlorobutanoic acid (C3H CICO₂H) in a 4.9M aqueous solution…

A: We would write dissociation equation of 4-chlorobutanoic acid as use its Kb value .