The pH of a solution at 25°C in which [OH]= 2.0 x 10 is: 1 9.52 4.76 4.69 3.30 9.30

Q: What is the pH of a 7.5 × 10⁻⁶ M KOH solution?

A: pH is used in various fields to specify the acidity and basic of the solution. pH value ranges from…

Q: Put the following in increasing order of PH and give a brief explanation. a) 0.1 M HC2H3O2 b) O.1M…

A: As we know  acids have pH less than 7 Bases have pH greater than 7 .while neutral solution has pH =…

Q: A solution of 0.00100 M HCI has a pH of: (HCl is a strong acid and dissociates completely in…

A: Given that, Concentration of HCl acid = 0.00100 M Since, HCl is a strong acid, it completely ionised…

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Q: calculate the pH of solutions with the following hydronium ion concentrations a. 1.00 x 10^9 MH3O+…

A: To calculate the pH of a solution,we use the following Equation,     pH = - log[H3O+] a) For 1.00 x…

Q: Calculate the pH of the following strong acid solution: 1.52 g of HNO, dissolved in 575 mL of…

A: Given:  Mass of HNO3 = 1.52 gm  Volume of solution = 575 ml  Molar mass of HNO3 = 63 g/mol

Q: Determine the [OH-], pH, and pOH of a solution that is 0.125 M in CO3 2-.

A: Given information: Concentration of carbonate ion = 0.125 M

Q: What is the pH of a solution that has an [H+]=0.0470 M ? 3.06 12.7 1.33 8.42

A: We have to calculate the pH of Solution.

Q: What is the pH of a solution with a hydrogen concentration of 8.6x10-2M?|

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Q: Calculate the pH to the correct number of significant figures for solutions with the following…

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Q: What is the pH of a 1.00 molar solution of NH4Cl(aq)? The Kb for NH3 = 1.8 × 10–5 .

A: Ammonium chloride dissociates completely into ammonium and chloride ions. The ammonium ion is the…

Q: Calculate the pH of a solution that is 0.0736 M KC2H3O2  at 25°C.

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Q: Calculate the pH for an aqueous solution having a hydrogen ion concentration of 2.15 × 10-3 M.

A: pH = -log[H+] where [H+] = hydrogen ion concentration  Hence substituting the values we get  pH =…

Q: Calculate the pH, pOH, and [OH-1] of solution in which the [H3O+]=1.2x10-3

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Q: If the hydroxide concentration of a solution is [OH-] = 4.67 X 10-8 what would the pH of that…

A: Given:The concentration of OH, [OH-] = 4.67 X 10-8To find:pH = ?

Q: Phosphoric acid, H, PO,(aq), is a triprotic acid, meaning that pKal pKa2 pKa3 one molecule of the…

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Q: The hydronium ion concentration in blood of three different patients was:  Patient    [H3O+]…

A: pH = - log [H3O+] Patient 1 pH = - log [7.94 x 10-8] = 7.1 Patient 1 has an abnormal blood pH.

Q: The pH of a basic solution is 9.03. What is [H1?

A: formula used:-  pH = -log[H+]

Q: What is the pH of a 0.200 M solution of HCOOH? Ka of HCOOH = 1.8 × 10−4

A: We know that, pH is defined as the negative logarithm of hydronium ion, i.e.…

Q: What is the pH of the following solutions? [OH-] = 9.1 × 10-3 M

A: We can only Calculate the pH of solution if we know the Hydrogen ion concentration of solution. To…

Q: calculate the ph of the following solution and tellw hether it is acidic, basic, or neutral…

A: Given, [H3O+] = 4.53 ×10-8 M

Q: Which of the following is the most acidic (lowest PH) pOH of 2.0 [OH-] = 1 x 10-7 m [H+]=4.6 x…

A: Given solutions: pOH of 2.0 [OH-] = 1 x 10-7 M [H+]=4.6 x 10-6 M [OH-] = 1 x10 -8 M pH of 9.5 We…

Q: What is the pH of a solution with a hydroxide concentration of 2.82x10 M? O A. 10.45 о В. 2.77 о С.…

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Q: Calculate the pH of a solution in which the molar concentration of H+ is 1.6 x 10-9. a. 1.60 b.…

A: Given information,     Molar concentration of H+ is 1.6 x 10-9.

Q: Express the pH of the solution to three decimal places. 0.300 g of HClO3 in 2.9 L of solution

A: The pH of the given solution is to be determined to three decimal places- 0.300 g of HClO3 in 2.9 L…

Q: A solution has an OH⁻ concentration of 1.3 x 10⁻⁴. What is the pH of the solution at 25°C?

A: pH = -log [H+] [H+][OH-] = 1 x 10-14     at 25°C

Q: If the [OH] of and acid is 2.57 x 10-8, what is the pH? o 13.2 o 12.49 ○ 6.41 o 2.91

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Q: The pH of an aqueous KOH solution is 12.38. What is the hydrogen ion concentration of this solution?

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Q: Hydrazine, N2H4 has Kb= 1.3E-6. Calculate the pH of 0.486M solution of N2H4.

A: Hydrazine is a weak base.We have to calculate pH given hydrazine solution. Recall the following…

Q: What is the pH of the following solution? 3.9*10^-5 M H3O- at 25 degrees Celsius  A) 5.41 B) 8.59…

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Q: Calculate the pOH in an aqueous solution with a pH of 5.85 at 25°C.

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Q: Calculate the hydroxide ion concentration in an aqueous solution with a pH of 9.85 at 25°C.

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Q: The pH of a solution is 8.7. What are the pOH, [H3O+] and [OH−] of the solution?

A: Given data contains, pH of a solution is 8.7.

Q: What is the pH of a 4.7 × 10⁻⁶ M KOH solution?

A: The concentration of KOH solution = 4.7 × 10−6 M pH of KOH solution = ?

Q: Complete the following table by calculating the missing entriesand indicating whether the solution…

A: The given concentration of hydrogen ion, [H+]=7.5×10-3 Since, the pH is less than 7, so it is…

Q: calculate the hydroxide ion concentration in an aqueous solution with a pH of 4.33 at 25C.

A: Given that:  pH = 4.33  At 25°C  [H+][OH-] = Kw = 1.0×10-14 Here, Kw is water dissociation constant.

Q: Which of the following pH values indicate an acidic solution at 25oC? Which are basic, and which are…

A: pH value of any solution is actually a measure of its acidity or basicity. It is equal to the…

Q: With the information given, determine pH of the following solutions and indicate if they are…

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Q: The measured pH of a sample of lake water is 5.84. Calculate  [ H3O+ ] .

A: pH =5.84

Q: Calculate the concentration of OH2 ions in a 1.4 3 1023 M HCl solution Calculate the concentration…

A: The question is based on the concept of PH and pOH calculations.   pH is defined as negative…

Q: What is the pH of a 6.9 × 10⁻⁶ M KOH solution?

A: Use formula POH= -log(OH-) PH+POH=14 PH= 8.84

Q: A solution with (OH- )of 5 x 10^3 has a pH of? A.-2.3.   B. 11.7.   C 7.0. D. 2.3

A: (b) 11.7 Concentration of OH- ions = 5×10-3 Now, pOH = -log[OH-]                    = -log (5×10-3)…

Q: The pH of an acidic aqueous solution with a pOH of 9.25

A: Given data is as follows: The pOH of the aqueous solution = 9.25 The pH of the aqueous solution = ?…

Q: Calculate the pH of the following aqueous solution:           0.62 M H2S (pKa1 = 7.00; pKa2 =…

A: H2Saq⥪H+aq+HS-aq                                       pKai=7.00                PKa1=-log Ka1…

Q: Determine the H*]. [OH , and pH of a solution with a pOH of 2.65 at 25 °C. (H = M %3D M pH =

A: Given data is as follows: The pOH of the solution = 2.65 As we know that; pH+pOH=14        At 25 °C…

Q: The PH of a solution containing a [H3O+]= 3.40 x 10 -5 M, is: a. 1.67 b. 3.40 c. 4.47 d. 12.3

A: Given : [H3O+ ] = 3.40 X 10-5 M

Q: Calculate the pH of a solution with [H*] = 1.45 x 10 10 M. Is the solution acidic, basic, or…

A: Given : [H+ ] = 1.45 X 10-10 M

Q: A solution has [H3O+] = 1.20 x 10-4 M. What is the pH of the solution?

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