M CH3COOH?

Q: What is the pH of a 0.0560 M solution of HONH3CI (Kb of HONH₂ is 1.1 x 10-8)?

A: Given,Concentration of  of Objective : Determine the pH of solution

Q: 3. A 0.0560 g quantity of acetic acid is dissolved in enough water to make 50.0 mL of solution.…

A: (a) Initial Concentration of CH3COOH Given mass of acetic acid = 0.056 gms,           Volume of…

Q: What is the pH of a solution with [H3O+]=2.42 x 10-4?

A: pH of any solution is given by  pH = -log[H3O+] where [H3O+]= concentration of H3O+ ions

Q: A 0.21-mol sample of a diprotic acid, H2A, is dissolved in 250 mL of water. The Ka1 of this acid is…

A: Given that: Moles of diprotic acid, H2A = 0.21 mol Volume = 250 mL = 0.250 L   (use 1 L = 1000 mL)…

Q: a) Label each species as an Bronsted-Lowry acid or base. Show the conjugate acid-base pairs. HCO; +…

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Q: The OH concentration in an aqueous solution at 25 °C is 3.1 x 103. What is [H*]?

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Q: Calculate the pH of a 6.9 × 10¬³-M solution of H2SO4 ( -3

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

Q: Sodium hydrogen sulfate (NaHSO4) which dissolves in water to release H+ is used to adjust the pH of…

A: Mass of NaHSO4 = 560.0 g  Volume of water = 4.5 × 105 L

Q: The pH of an aqueous solution of 0.532 M hydrofluoric acid, ( K₂ (HF) = 7.20 × 10¯4) is

A: Concentration of HF solution (C) = 0.532 MKa for HF = 7.20 × 10-4 pH of the solution = ?

Q: What is the pH of a 0.01 M CH3COOH solution? (Ka= 1.74 x 10-5)

A: Given that  Ka of Ch3COOH is 1.74× 10^-5    Concentration of Ch3COOH is 0.01M

Q: A wine was tested for acidity, and its pH was found to be 3.23 at 25°C. What is the hydronium ion…

A: The solution is given below -

Q: The hydrogen ion concentration of a fruit juice is 3.3 x 10-2 M. What is the pH of the juice? Is it…

A: Given, [H+] = 3.3 x 10-2 M  PH is defined as negative logarithm of concentration of hydronium ion.

Q: Calculate the pH of an 0.025 M solution of NH3. NH3 is a weak base. Kb = 1.80 x 10-5

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Q: OOO0 Solution) solution c mo mo mo ma

A: pH is the negative logarithm of the concentration of H+ ions. The scale of the pH is…

Q: What is the pH of a solution with a hydroxide concentration of 4.20 × 10^-5 M ? What is the pH of a…

A: Answer:- This question is answered by using the simple concept of calculation of pH and pOH using…

Q: The pH of a lime is 1.90. What is the [H3O+]? What is the [-OH]?

A: Since the relationship between pH and  [H3O+] is  pH = -log[H3O+] and the relationship between pH…

Q: 1. Find the pH of a solution having H+ concentration of 3.52 x 10-11. 2. What is the pH of a…

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Q: What is the pH of a 0.0338 M nitric acid, HNO3, solution?

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Q: What is the pH of a 0.10 M solution of an acid that has a KA of 1.8 x 10–5?

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Q: Calculate the concentration of free Ca²⁺ in a solution of 0.10 M CaY²⁻ at pH 10.00. (K= 5.0 × 10¹⁰)

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Q: Calculate the pH of a 0.10 M hypochlorous acid solution. Ka = 3.5 x 10-8. HClO ⇋ H+ + ClO-

A: In this  solution source of H+ ions are two , weak acid and water. [H+] = Ka C + Kw = 3.5 × 10-8 ×…

Q: 10. Calculate the pH of a solution of CH3NH2(aq) Methylamine, K = 4.3x10 that has an initial…

A: Information of question

Q: Calculate the pH of a 0.591 M aqueous solution of benzoic acid (CH₂COOH, K₂ = 6.3x10-5). pH =

A: Here,concentration of benzoic acid = 0.591 MKa = 6.3×10-5We have to find out pH.. Herw first we need…

Q: Which describes a solution whose [H3O]* concentration is 3.72 x 105 M? acidic solution, pH = 4.429…

A: Given, [H3O+] = 3.72 x 10-5  M  PH is defined as negative logarithm of concentration of Hydronium…

Q: Q3. This question is about the pH of several solutions. Give all values of pH to 2 decimal places.…

A: PH  of solution determines the nature of solution whether it is acid or basic solution. The acidic…

Q: What is the pH of a 1.45 X 10-6 M solution of HNO3?

A: We have given that   Concentration of HNO3 = 1.45×10-6M  We know that  HNO3 is strong acid and…

Q: A solution containing 0.0138 M maleic acid and 0.0188 M disodium maleate. The K₁ values for maleic…

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Q: A diprotic acid (H₂A) has Kal = 4.54 x 10-7 and K₁2 = 5.59 x 10-11. What is the pH of a 0.396 M H₂A…

A: we have to calculate the pH of 0 .396 M diprotic weak acid

Q: If vinegar contains 4% (w/v) of acetic acid (Ka= 1.8x10-5), calculate the pH of solution made by…

A: Q.1:  Before dilution:  concentration, C1 = 4%(w/v)  Volume, V1 = 50 mL  After dilution:…

Q: For H2CO3, Ka1 = 4.3 x 10 7, Ka2 = 4.7 × 10 11. What is the pH of a 0.11 M solution of carbonic…

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Q: Strawberries have a pH of 3.90. What is the [H3O+] and [OH-] of strawberries?

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Q: Formic acid, from the Latin formica, is the acid present in ants sting. What is the concentration of…

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Q: What is the equilibrium constant expression (Ka) for the acid dissociation of hypochlorous acid?…

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Q: Calculate the concentration of hydroxide in the following solutions. Pure water (pH = 7.00) 3 M KOH…

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Q: A particular sample of vinegar has a pH of 2.90. If acetic acidis the only acid that vinegar…

A: The acetic acid formula is CH3COOH found in vinegar pH =-log[H+] The dissociation constant (Ka) =…

Q: The Ka for HC2H3O2 is 1.8 x 10-5. What is the pH of a 0.02M solution of this weak acid?

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Q: Be sure to answer all parts. Enter your answers in scientific notation. Calculate the hydronium ion…

A: Consider he given information is as follows; (a) pH = 9.20      H3O+ = ? (b) pH = 3.82          H3O+…

Q: What is the pH of an aqueous solution with a hydrogen ion concentration of [H] = 2.1 x 10-5 M? pH =

A: In the given question, the concentration of hydrogen ion is given. It is represented by a square…

Q: What is the pH of a 1.20 M nitrous acid solution? (Ka = 4.50 x 10-4)

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Q: Heroin, a derivative of morphine, is a powerful analgesic and a powerful narcotic agent. Calculate K…

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Q: The acidity of a solution is measured by its pH. If H+ represents the concentration of hydrogen ions…

A: Given that :  pH of solution B = 3.4  using pH = -log[H+]  [H+] = 10-pH = 10-3.4 = 3.98 × 10-4 M So,…