What is the pH and the pOH of a 0.0215 M HCIO3 solution at 80.0 °C? Kw 2.5 x 10-13 at 80.0 °C pH: РОН:

Q: What is [H] in a 0.430 M solution of acrylic acid, CH2CHCOOH (Ka = 3.16 × 10 5)? %3D

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Q: What is the pH of a 1.0 M solution of hydrazine, N2H4? N₂H4 + H₂O = N₂H + OH- N₂H4 Kb = 9.5 x 10-7…

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Q: A.) What is the pH of a 5.3×10-3 M solution of calcium hydroxide? pH =  B.) What is the pH of a…

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Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid?  (Ka= 1.4, 10-4)

A: Given that,  the concentration of lactic acid (HC3H5O3) = 0.30 M, dissociation constant Ka =…

Q: Find the pH of a 2.0 M solution of H2SO4. Ka = 1.1 x 10^-2

A: Given :-  Concentration of H2SO4 solution = 2.0 M  Ka of H2SO4 = 1.1 × 10-2  To find :-  pH of…

Q: What is the pOH of a 0.030 M Sr(OH)2 solution? a. 12.78 b. 12.48 O C. 1.52 O d. 1.22

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Q: The pH of a 0.10 M solution of a weak acid was determined to be 4.0 once equilibrium was established…

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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: Calculate the pH of a 0.4 M pyridine solution, Kb=2.0x10-9

A: The value of Kb for the given weak base is = 2.0x10-9 The concentration of the base solution is =…

Q: What is the pH of an aqueous solution of 0.159 M sodium cyanide (NaCN)? (Kb of CN- = 2.5 x 10-5)

A: Given, The concentration of sodium cyanide (NaCN) = 0.159 M Kb for CN- = 2.5 x 10-5. pH is the…

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: What is the pOH of a 0.053 M solution of KOH at 25 °C? 1.28 12.72 13.11 0.89

A: We have given for KOH solution.  Concentration of KOH solution = 0.053 M  KOH will dissociates as;…

Q: what is the ph of a 0.85 M solution of pyridine (C5H5N, Kb = 1.70 x 10 ^-9)

A: Pyridine is a weak base. pOH of a weak base. pOH = -log [OH-] pH = 14 - pOH For a weak base like…

Q: Find the pOH of a 7.25 x 10 M HNO,

A: Given : concentration of HNO3 = 7.25 × 10-4 M  To calculate :-  pOH of the solution

Q: What is the pOH of a solution that has a H30* concentration equal to 4.12 x 105 M at 25°C?

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

Q: The acid ionization constant for Ga(H20)63+(aq) is 2.5x10-3. Calculate the pH of a 0.1120 M solution…

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Q: 2. What is the pH, the pOH and the [OH] of a solution in which the [H*] = 2.43 x 10-6 M? %3!

A: pH is defined as  the negative log of hydrogen ion concentration  pOH is defined as the negative log…

Q: What is the [H*] with a pH of 7.5? (T/I) 1.3 x 10-5 M 3.1 x 108 M O 1.8 x 10² M 2.6 x 107 M 4.1 x…

A: Here we have to calculate concentration of H+ ion in pH of 7.5 solution-

Q: What is the pH of a solution of 1.34M nitrous acid( HNO2; Ka=4.0 x10^-4)

A: A numerical problem based on pH calculation, which is to be accomplished.

Q: Calculate the pH of a 0.025 M solution of propanoic acid (K, = 1.3 x 10-5). 7.48 0.025 O 5.6 x 104…

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Q: Calculate the pH of 0.30 M NaOH solution ?   Kw = 1.0 x 10-14

A: pH is defined as the concentration of hydronium ion in the solution

Q: Calculate the pH and pOH of 0.30 M HNO3 solution.  Kw= 1.0 x 10-14

A: Given data: Concentration of HNO3 solution = 0.30 M, Kw = 1.0×10-14. Nitric acid (HNO3) is the…

Q: What is AH for the following reaction? H2O2(1) → H2(g) + 02(g)

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Q: What is the pH of a 0.500 M solution of acetic acid? Ka = 1.77 x 10^-5

A: Given,  The molarity of acetic acid solution = 0.500 M.  Ka (CH3COOH) = 1.77×10-5  pH of the…

Q: What is the pH of a 0.250 M solution of H2SO4? K22 = 1.20×10-2

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Q: The acid dissociation constant K, of hypobromous acid (HBrO) is 2.3 x 10?. -6- a Calculate the pH of…

A: Dissociation constant of acid (Ka) - In dissociation reaction of acid, ratio of concentration of…

Q: What is the pOH of a 0.030 M Sr(OH)2 solution? a. 1.22 b. 12.48 c. 1.52 d. 12.78

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Q: Calculate the energy released for the consumption of 350mL of 6.5 M LİOH in the following…

A: Interpretation- To calculate the energy released for the consumption of 350mL of 6.5M  LiOH in the…

Q: Write the equations that represent the first and second ionization steps for selenous acid (H2SEO3)…

A: Ionic compounds are those which are formed by the transference of electrons from one atom to another…

Q: Use the K. information in your text to calculate the pH of a 0.10 M solution of sodium formate.

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Q: What is the pH of a 0.0310 M solution of hydrocyanic acid, HCN (Ka = 4.9 x 10-10)?

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

Q: What is the pH of a 0.20M solution of nitrous acid? Ka= 4.5x10^-4.

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Q: What is the pH of a solution with a fluoride concentration of 0.11 M ? The Kb for F– is 1.47×10-11 .

A: The reaction is as follows, The ICE table for above reaction is shown below,

Q: Choose the correct answer for the pH of a solution containing 4.0 x 10-5 M of [OH]. 9.6 6.3 x 10-6…

A: Welcome to bartleby!  Introduction :  We have to calculate pH .

Q: What is the pH of a 0.350 M solution of lithium citrate? (Ka Citric Acid = 7.4 x 10-4)

A: the pH of a 0.350 M solution of lithium citrate will be :- 8.34

Q: Calculate pH and pOH of the: 0.5M aniline (C6H5NH2) solution (Kb= 3.8 x 10-10)

A: Given,  [C6H5NH2] = 0.5 M  Base dissociation constant of C6H5NH2 = 3.8 x 10-10 pH and pOH = ?  Base…

Q: Calculate the pOH of [H*]= 2.5 x 10-5 M. none 4.0 x 10-10 9.40 O 4.60 14.0

A: Given: Concentration of [ H+] = 2.5 ×10^-5. To find : pOH. Solution : As we know that, The pH of any…

Q: what is the ph of a 0.81 M hypochlorous acid (HClO) solution?

A: Given :- concentration of HClO = 0.81 M                 Ka = 3.0 × 10-8  To calculate :- pH of…

Q: What is the pH of a 0.1055 M CH3COOH solution (K, = 1.75 x 10-5)? %3D

A: Answer: ICE table for the dissociation of weak monoprotic acid is shown below:

Q: What is the pH of a 0.0770 M solution of hydrocyanic acid, HCN (Ka = 4.9 x 10-10)? 1 3 4 C 7 8 9 +/-…

A: PH = -log[H+] [H+] = 0.0770M

Q: Deionized water at 10c  in which Kw = 2.89e-15 , pkw= 14.539  what is the pH , poH , [OH], [H3O+]?

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Q: What is the pH of a 0.0245 M solution of NH3?        Kb = 1.8 x 10-5

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Q: pOH

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Q: Calculate the pH at 25 °C of a solution that is 1.00 M in NaClO(aq) and 2.00 M in HClO(aq). For…

A: pH of the solution is 2.87.

Q: What is the pH of a 0.844 M solution of hypochlorous acid (Ka 2.9 x 10-8)?

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Q: Find the pH of a 0.204 M KClO solution. (The Ka of hypochlorous acid, HClO is 2.9×10-8

A: Kclo is a salt of weak acid and strong base so use the formula of PH of salt. PH=10.4

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

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Q: For a temperature of 10C in which Kw= 2.89e-15 and Pkw = 14.539  what is the poH, ph H30+ ?  OH=…

A: Applying concept of PHand POH. POH= - log [OH-]

Q: What is the pH of a 0.340 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: The salt given is Ca(NO2)2  Since the salt is made up of strong base cation from Ca(OH)2 and anion…