What is the pH of a solution that is 0.048 M in HA and also 0.042 M in NaA? (Ka = 4.1 x 10-6) 6.82 6.56 O 5.33 O 8.06 O 4.33

Q: A solution is prepared by dissolving 4.50 g of solid NaOH in 1.00 L o 0.100 M HNO₂(aq) (Ka =…

A: The pH of the solution can be calculated as follows

Q: What is the pH of a 0.65M NaClO solution. (Kb=3.448x10^-7)

A: Negative Logarithm of concentration of [H]+present in the solution is known as pH of the solution.

Q: What is the Ka of cyanuric acid if a 0.030 M cyanuric acid aqueous solution has a pH of 4.15? O…

A:

Q: What is the pH of a 0.40 M ammonia solution? Kb = 1.85 × 10-5

A: Ammonia = 0.40 M Kb =  1.85 × 10-5 Ammonia is weak base . Kb is the dissociation constant of Ammonia…

Q: What is [H*] in a 0.250 M solution of acrylic acid, CH;CHCOOH (Ka : 3.16 x 10-5)?

A: Acrylic acid associated as - CH3CH2COOH <=> CH3CH2COO- + H+ Then by help of Following formula…

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.100 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: Ka = 4.5*10^-4 (given) pKa = – log [ Ka ] = – log(4.5*10^-4) = 3.347 Now, By using Henderson…

Q: What is the [H30*] in a solution with [OH] = 1 x 10-12 m? Oa.1 x 1012 M Ob.1 x 102 M OC. 1 x 10-7 M…

A: Solution with [OH-] = 1×10-12 We know that,  pH = - log[H+]   and    pOH = -log[OH-]  pH + pOH = 14

Q: What is the percent ionization at 25 °C for a 0.00675 M solution of codeine (CH2, NO)? O 18.7% O…

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Q: Calculate the pH when 1.13 g of NaClO (FW = 74.44 g/mol) is added to 32.9 mL of 0.50 M HClO. Ignore…

A: Mass of NaClO = 1.13 g

Q: QUESTIÓN 23 The Ka of HCIO is 3.00 x 10, What is the pH of a 0.0385 M aqueous solution of this acid?…

A: Given, the concentration of HClO =0.0385 MKa for the HClO =3.00×10-8we are asked to calculate the pH…

Q: What is the pH of a 0.15 M HOBr solution (Ka = 2.3 x 10-9)?

A: Given Data : 1. Ka = 2.3 x 10-9  2. Concentration C = 0.15 M

Q: What is the pH of 0.0124 g Mg(OH)2 dissolved in 0.50 L pure water? a. 11 b. 10.93 c. 10.9 d. 10

A: Given that :  Mass of Mg(OH)2 = 0.0124g  Volume of solution = 0.50L Using Molar mass of Mg(OH)2 =…

Q: Calculate the Ka of a 0.400 M acid solution with [H30*]= 1.4x 10 4M O 1.40 x 106 O 1.40 x 10 5 O…

A: Equilibrium constant is defined as products concentrations divided by reactant concentrations to the…

Q: What is the pH of a solution that is 0.0032 M in HA and also 0.087 M in NaA? (Ka = 4.1 × 10-6) 6.56…

A:

Q: What is the Ka of cyanuric acid if a 0.030 M cyanuric acid aqueous solution has a pH of 4.15? O…

A:

Q: What is the pH of 0.41 M HCIO? Ka = 3.0 x 10-8? %3D

A: We are provided with information,  [HClO] = 0.41 M Acid dissociation constant Ka = 3.0 × 10-8  We…

Q: 11. Calculate the pH of a .0275 M orange juice solution (Ka citric acid 1.1 x 10-3).

A: Given  Concentration of acid = 0.0275 M  Ionization constant of citric acid ( Ka ) =  1.1 × 10-3  PH…

Q: A

A: We wil calculate value of kb

Q: What is the pOH of a solution that has a H3O+ concentration equal to 8.23 x 10-5 M at 25°C?

A: The sum of pH and pOH is equal to 14.  So from pOH value also we can know that the solution is…

Q: What is the pH of an aqueous solution that is 0.011 M CH3COOH (Ka = 1.8 x 10-5) and 0.019 M…

A: An aqueous solution containing weak acid (CH3COOH) and it's conjugate base (CH3COONa) results in the…

Q: What is the pH of a 0.375 L solution made with and 25.00 mL of 5.50 M HBRO (K, = 2.3 x 10 ) 2.775 g…

A:

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.140 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: Given : Concentration of HNO2 = 0.300 M Concentration of NaNO2 = 0.140 M And Ka of HNO2 = 4.5 X 10-4…

Q: What is the pH of a 0.173 M aqueous solution of sodium acetate, NaCH3COO? (Ka for CH3COOH =…

A:

Q: 5.796

A: Kb = 10-pKb  Kb = 10-5.796 Kb = 1.6 • 10^-6

Q: 3. What is the pH of 0.03 M acid solution? The Ka of the acid is 5x10-3? A. 1.5 В. 1.9 С. 2.0 D. 2.3

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the pH of a 0.0013 M solution of niacin? Ka = 1.5x10^-5

A:

Q: What is the pH of a solution that is 0.033 M in HA and also 0.23 Min NaA? (Kg = 4.1 × 10-6) %3D O…

A: We have to calculate the pH of solution.

Q: What is the pH of a 0.47 M weak base solution (Kb = 9.55 x10-5)?

A: Given information: concentration of weak base solution is 0.47 M Kb = 9.55 x10-5

Q: What is the pH of a solution that is 0.063 M in HA and also 0.023 Min NaA? (Ka = 4.1 × 10- O. 5.46…

A: Given: The concentration of HA is 0.063 M The concentration of NaA is 0.023 M The Ka value is 4.1 x…

Q: A solution of 2.5 M weak acid is 1.52% ionized. What is the Ka value of this acid? cof O 32x 104 O…

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Q: What is the pH of 0.18 M sodium acetate solution? (Ka = 1, 8x10-5)

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Q: Find the pH and percent ionization of a 0.200 M HNO2 solution Ka of HNO2= 4.6 x 010-4

A:

Q: What is the pH of a 0.258 M aqueous solution of sodium nitrite, NaNO2 at 25 °C? (Ka for HNO2 =…

A:

Q: 6. What is the pH of 0.5 M nitrous acid (HNO2) ( Ka = 4.5 x 10-4) %3D www

A: Find the pH of HNO2 having 0.5 molarity  Given ka = 4.5 x 10-4

Q: The Ką of hypochlorous acid (HCIO) is 3 x 108. What is the pH at 25.0 °C of an aqueous solution that…

A:

Q: Barium fluoride (BaF2) has Ksp = 1.8 x 107. What is the maximum fluoride ion concentration possible,…

A: The maximum fluoride ion concentration can be calculated as follows

Q: 6. What is the pH of a solution containing 0.550 M HOAc and 0.460 M LiOAc? (ka of HOAc = 1.80 x…

A: The Henderson-Hasselbalch equation shows how the concentrations of an acid and its conjugate base…

Q: What is the pH of 0.10 M NaF(aq). The Ka of HF is 6.8 x 10-4 2.08 14.92 8.08 5.92

A: The values are given as follows: A solution of NaF consists of F- and Na+ ions. Here, the F- is…

Q: What is the pH of a solution of 0.300 M HNO2 containing 0.120 M NaNO2? (Ka of HNO2 is 4.5 × 10¬4)

A: The given data contains, Concentration of weak acid =0.300M Concentration of conjugate base =0.120M…

Q: Formic acid is in the venom of some ant species. What is the pH of a 0.35 M solution of formic acid…

A: Given: Concentration of formic acid HA = 0.35 M And Ka of HA = 1.78 × 10-4  The dissociation…

Q: What is the pH of a solution of 0.300 M HNO₂ containing 0.150 M NaNO₂? (Ka of HNO₂ is 4.5 × 10⁻⁴)

A: In this question, we will calculate the pH of this solution ( this is a buffer solution ). For…

Q: What is the pH of a solution when 25 ml, 0.200 M of salicylic acid CeH.(OH)COOH is diluted to 100.0…

A:

Q: What would be the pH of a 0.12 M solution of a weak acid with Ka = 7.51 x 10^-5?    HA    <=>…

A: [HA] <===> H+ +A-   I           0.12           0       0 C            -x…

Q: 3. What is the pH in a solution with [H*]=2.5x10-5? %3D

A:

Q: What is the pH of 0.0050 HF (Ka = 6.8 x 10-4)?  11.27 2.30 2.73 11.70

A: The dissociation of HF can be given as follows:

Q: What is the pH of a 0.10 M weak acid with Ka = 1.8 x 10-5 ? 1.56 3.19 2.87 4.45

A:

Q: What mass in grams of boric acid (H3BO3) is needed to make a 1.5 L aqueous boric acid solution of pH…

A: Given,pH of the solution = 9.23Volume of the solution = 1.5 LKa of boric acid (H3BO3) = 5.8 ×…

Q: Find the pH and the percent hydrolysis of a 0.816 M solution of sodium o-phthalate (the salt of a…

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Q: Calculate the pH of a solution that is 0.70 M in HF (Ka =7.2 x 104) and 0.66 M in NaF. а. 3.40 O…

A: