The OH– concentration in a solution of 0.0100 M NaClO is 5.9×10–5 M.  What is the value of Kb for for ClO–?

Q: The [H3O+] in a solution with pOH of 0.253 is ____.

A:

Q: Given that HNO: is a strong acid. Find the following for a 0.025 M solution of HNO:. i) [H'] ii) JOH…

A: Strong acid is fully dissociated in solution

Q: A solution has a H3O*concentration of 1.3 x 10-4. What is the pOH of the solution at 25°C?

A: Given- [H3O+]= 1.3 x 10-4 To find - pOH   Formula- pH + pOH = 14 pH = -log [H3O+]

Q: 18. Calculate and compare [H'] and pH for a 0.300 M solution of HCl and a 0.300 M solution of HCO…

A: Answer :-  a) pH of 0.300 M HCl solution = 0.52  b) pH of 0.300 M HClO solution = 2.49  c) Since, pH…

Q: Calculate the pOH of the following aqueous solutions at 25°C: (a) 0.013 M LiOH, (b) 0.013 M Ba(OH)2…

A:

Q: The K, for dihydrogen borate anion (H,Bro,) is 1.72x105. What is the pH of a 0.188 mol L solution of…

A: For salt of weak acid & strong basepH = 12pKw + 12pK + 12logcc = concentrationKa = acid…

Q: 1.00 M NaOCN solution. Ka for HOCN is 3.3 x 10-4.

A:

Q: 8. Due to hydrolysis, a zinc sulfate solution has? A) Weakly acidic reaction of the medium B)…

A:

Q: What is the pOH of a solution at 25C with a hydronium concentration at 5x10^-4

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Q: Calculate [ OH− ] for a solution where [H3O+]=0.00605 M .

A:

Q: What is the concentration of OH− at 25o C in 0.25 M nitric acid solution?

A:

Q: Calculate the pH of a 0.082 molar NaF solution (Ka for HF is 7.1X10^-4)

A: The pH of a 0.082 molar NaF solution is to be calculated. (Ka for HF is 7.1×10-4).

Q: Calculate [OH¯] for a solution where [H,O*] = 0.00379 M. %3D [OH¯] = M

A: For an aqueous solution, we know that the production of the concentration of the hydrogen ions and…

Q: Calculate [OH¯] for a solution where [H,O*] = 0.00409 M.

A: • The values provided in the question are:-    i) Hydronium ion concentration of a solution,…

Q: An aqueous solution at 25 °C has a OH concentration of 1. x 10 ´M. Calculate the H,O' concentra x10

A:

Q: 0.15 M aqueous solution of the weak base B at 25°C has pH of 8.88. The value of Kb for B is ______.

A: We will calculate the POH first than we will use the relation POH = 1/2(PKb - log C).

Q: Consider the following ions: sulfate (SO4 -2), acetate (C2H3O2 -),hydrogen carbonate(HCO3 -1),…

A: Amphoteric ion is defined as the ion which can donate H+ ion to a base or can accept H+ ion from an…

Q: Calculate the pOH in 0.3582 M H3PO4. The stepwise dissociation constants are Ka1 = 7.50e-3 and Ka2 =…

A:

Q: 1. IfH ions in the solution increases, a The more basic is the solution. b. The solution becomes…

A: Acidity and basicity of a solution can be measured by using pH scale. pH less than 7 means solution…

Q: What is the pOH of 2x103 M HCI solution? О А. 6.2 о В. 11.3 О С. 7.0 O D. 2.7

A: 2 × 10-3 M HCl solution is considered.

Q: The [OH] in a 0.20M solution of NH4OH is: (Kb for NH4OH = 1.8 x 10-5) 3.6 x 10-6 M O 1.8 x 10-5 M…

A: Given: Initial concentration of NH4OH=0.20 M Kb of NH4OH = 1.8×10-5 Let x be the dissociated amount…

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: please highlight the correct answer

A: Given, [H3O+] = 3.25*10-2

Q: A soln. contg. 25.3 ml of 0.1065ƝHCl is added to one contg. 92.2 ml of 0.2715 M H₂SO₄ and 50.0 ml of…

A: Moles can be calculated from using normality as normality is number of gram equivalents present in…

Q: Calculate the pOH of the following aqueous solutions at 25°C: (a) 0.15 M NaOH, (b) 8.4 × 10-3 M…

A:

Q: Which of the following statements correctly describes the hydronium-hydroxide balance in the given…

A: An acid donates hydronium ion into a solution where a base donates hydroxide ion or decreases the…

Q: What is the pH of a solution of 0.075M HNO2 and 0.030 NaNO2?

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Q: 0.1 M NaHCO3 solution, using the given pH data, calculate value of (Ka or Kb)

A:

Q: The [OH–] = 1.3 x 10–6 M for a 0.025 M solution of a weak base. Calculate the value of Kb for this…

A: Kb value for given weak base is 5.2×10^-5.

Q: Is battery acid 10x,100x, or 1000x more acidic than vinegar?

A: Acidic nature of compound in solution is obtained by hydrogen ion dissociation in solution,  more…

Q: Explain giving a reason each for the following situations: (i) In aquesous medium HCl is a stronger…

A: The chemical reactivity of a compound depends upon the strength of the bond between atoms and…

Q: Calculate the pOH of 1.5 x 10⁻⁷ M HCl solution.

A:

Q: THe pOH of 0.5 M solution of weak base is 4.72. What is its pKa?

A: Given-> pOH = 4.72  Molarity =0.5 M

Q: What

A: Hinderson equation is used for calculating the pH of the buffer solution.  pH = pKa + log( [salt] /…

Q: Determine [OH"] in a solution where [HBr] = 0.0272 M. [OH] = x 10 Click to select) M

A:

Q: What is the pH of a 1.0 x 10 M BalOH), solution at 25 °C: 7

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Q: Vhat is the pOH of a solution with [H,O)=1x10-5M 9. 4 10

A: This is ionic equilibrium chemistry

Q: Calculate the pOH of a solution that contains 7.8 x 10-6 M OH⁻ at 25°C.

A: pOH can be calculated using the given formula.

Q: What are acids often using in .measuring alkalinity H2SO4 and HNO3. O H2S04 , HCI and HNO3. H2S04…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: True or false ___________1. The acidity of the solution is higher with higher pH. ___________2. pH…

A: In the given question we have to do True or false of the following question.  1.  False ,  because…

Q: The [H3O+] = 4.7 x 10-5 M for the HC7H5O2 and NaC7H5O2 solution. What is the pH of the solution?

A: Given H3O+ concentration of the solution, [H3O+] = 4.7*10-5 M

Q: Determine the pOH of a 0.461 M C,H5 COOH solution if the Ka of the acid is 6.5 X 10-5 5.48 O 11.74…

A: We will first write dissociation equation of acid, then calculate H+ concentration to find pH and…

Q: a strong base Pe(OH)2 solution with (2.25x10^-4) M. Assume that the autoprotolysis of water does not…

A:

Q: For a saturated solution of anunknown metal hydroxide (M(OH)2),13.75 mL of this solutionwere…

A: We will calculate the Kspof the    metalhydroxide.

Q: The pOH of a solution is 9.05. What is the H* concentration in the solution?

A: [OH-] = 10-pOH  [H+].[OH-] = 10-14  [H+] = 10-14/ [OH-]

Q: The weak acid HZ has a Kₐ of 2.55X10⁻⁴.(a) Calculate the pH of 0.075 M HZ.(b) Calculate the pOH of…

A: For weak acid HZ , pKa = -logKa = -log (2.55 x 10⁻⁴) = 4 -log2.55 = 4 - 0.40 = 3.60 (a)  pH of…

Q: Which of the following is/are NOT true for a solution at 25°C that has a hydroxide concentration of…

A:

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.