A solution is made by dissolving enough sodium sulfate to make a solution with a concentration of 0.320 M. The Ka1 of H2SO4 is 1.00* 103 and K2 of 9.23 * 10*3. What is the pH of the solution? Show your work on your scratch paper and circle your answer for the pH.

Q: 0.35 g of hydrogen chloride (HCl) is dissolved in water to make 8.0 L  of solution. What is the pH…

A: Ph = -log (H+)

Q: The pH of a 1.00 × 10² M solution of cyanic acid (HOCN) is 2.77 at 25.0 °C. Calculate Ka for HOCN…

A: Solution :         The process of dissociation involves the segregation of molecules into smaller…

Q: Determine the pH of a solution that is 0.0075 M HC₄H₇O₂ and 0.085 M NaC₄H₇O₂. The value of Ka for…

A: Given, the concentration of HC4H7O2 =0.0075 Mconcentration of NaC4H7O2 =0.085 Mthe acid dissociation…

Q: (a) Calculate the pH of a 0.020 M solution of oxalic acid (H2C2O4). (See Table 16.3 for Ka1 and K2.)

A: The answer for part (a) is given below. Kindly repost the other part as separate one. (a) Given:…

Q: A 0.027 M solution of NaY is made and the pH measured at equilibrium. If Y is a weak base and if the…

A:

Q: snip

A: Since we only answer up to three subparts, we will answer the first 3.Please resubmit the question…

Q: A solution of NaOH has a concentration of 0.231 M.  What is the pH of the solution?Report your…

A: Since NaOH is a strong base Hence it will dissociate completely as per the reaction NaOH ---->…

Q: What is the pH of a 8.8 x 102M solution of HCIO4? (value + 0.02)

A: Given: Concentration of HClO4 = 8.8×10-2 M   HClO4 is strong acid, it will completely dissociate in…

Q: What is the pH of a 0.0758 M solution of NH4Cl? Kb for NH3 = 1.8 × 10−5

A: NH4Cl is salt of strong acid and weak base

Q: A 0.021 M solution of a weak acid (HA) has a pH of 4.84. What is the Ka of the acid?   (Enter your…

A: Consider the solution of a weak acid (HA) is as follows; Reaction:     HA aq    +    H2O l    ⇌…

Q: What is the pH of a 0.045 M HCl solution at 298K? Type your numeric answer and submit

A: HCl is a strong acid, it can completely dissociate into its ions when dissolved in water. The given…

Q: Calculate the pH

A:

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.15. What is the Kb of this base?

A: Solution:       Weak bases on dissociation show partial ionization. This means that an equilibrium…

Q: A solution is made by dissolving 22.3 g of HONH₃ClO₃ in 500.0 mL of water. Using Ka(HONH₃⁺) = 9.1 ×…

A: OHNH3ClO3 dissociates to give H+ ions in the solution. The net ionic equation is:

Q: Consider a solution of 235 mM acetic acid (pKa = 4.76). What would be the pH of this solution? And…

A:

Q: Calculate the pH of a solution that is .0400M in  a.) H3PO3  b.) H2S

A:

Q: A 0.020 M aqueous solution of a weak monoprotic base, B, has pH of 11.44. Calculate the value of Kb…

A: First write  Basic  medium reaction  B + H2O = BH+ + OH-

Q: Calculate the pH of 0.030 M Ba(OH)2 solution. 12.30 1.22 12.16 12.48 12.78

A: Given : Concentration of Ba(OH)2 = 0.030 M

Q: An unknown weak base with a concentration of 0.170 M has a pH of 10.26. What is the Kb of this base?

A: We have pH as 10.26, concentration as 0.17 M, we have to calculate the Kb of the base .

Q: A 0.562 M solution of a weak base (B:) is made.  The solution has a pH of 8.57. Calculate the Kb of…

A:

Q: A solution is made by dissolving 27.5 g of HONH,CIO, in 500.0 ml. of water. Using Ka(HONH, ")-9.1…

A:

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 11.90. What is the Kb of this…

A: Given: Concentration of base = 0.0910 M And pH of solution = 11.90  Since pOH = 14 - pH => pOH =…

Q: Calculate the pH of a solution with [OH]] of 6.58×106. pH = %3D

A:

Q: Please help me, double check your answers as previous tutors got it wrong.

A: pH is the potential of the hydrogen or the power of the hydrogen. It basically explains how acidic…

Q: Calculate pH of [H+] concentrations of 5.42x10-6 M and 9.98x10-12 M.

A:

Q: 5. A solution contains 0.0085 M ammonia. What is the pH of this solution? For ammonia: Kb=1.8×105.

A:

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 10.90. What is the Kb of this…

A:

Q: Calculate the pH of a 0.033 M Na2SO3 solution. pK1 = 1.66 and pK2 = 6.85 for sulfurous acid (H2SO3)…

A:

Q: Find the pH of 0.54 M C5H5N(aq) given that its Kb = 1.7×10-9.

A:

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

A: Solution                      Given that The solution will be as follows   Given the concentration…

Q: Sulfurous acid, H2SO3, is a diprotic acid Ka1 = 1.3 × 10-2 and Ka2 = 6.3 × 10-8. The acid forms when…

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Q: Calculate the [H3O+] of the following polyprotic acid solution: 0.360 M H3PO4. Calculate the pH of…

A:

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.42. What is the Kb of this base?

A: Given is Concentration (c) = 0.170 M pH = 9.42 Kb = 0.170

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.64. What is the Kb of this base?

A:

Q: Calculate the concentration of an aqueous solution of NaOH that has a pH of 11.50.

A: • The values provided in the question are:-      i) pH of NaOH solution = 11.50    • We need to…

Q: Acid Ka HC3HSO3 1.4 x 104 HOCN 3.5 x 104

A: Given acids,      Lactic acid - HC3H5O3      Cyanic acid - HOCN

Q: ution with a pH of 3.40 will have a oncentration of hydroxide ions dronium ions. ution with a pOH of…

A: As we know, Basic solution has pH greater than 7 while acidic solution has pH less than 7 . And…

Q: A certain base has a Kb of 7.8 × 10-6 . What concentration of the base will produce a pH of 11.32?

A: Fristly we calculate the concentration of OH- from the pH : pOH = 14-pH  = 14-11.32 =2.68…

Q: Nitrous Acid (HNO2) has a Ka value of 5.6x10–4. Calculate the pH of a solution that is 0.00789 M…

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Q: Solution of NaOH prepared by dissolving 0.4 g in 10 liters of water. Calculate pH of this solution…

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Q: Calculate the percent ionization of 0.0070 M butanoic acid (Ka = 1.5 × 10¬³). Express Vour answer to…

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Q: The pH of a solution that has measured (H+) of 6.8*10^-9 M is

A: We have given that   [H+] = 6.8×10-9M  pH is measure the acidity and basicity of aqueous…

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 11.20. What is the Kb of this…

A:

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: A certain weak base has a Kb of 8.60×10−7M. What concentration of this base will produce a pH of…

A:

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.37. What is the Kb of this base?

A: The pH of any compound can be calculated on the basis of the concentration of hydronium ions present…

Q: The pH of normal rain water is 5.80. What will be the pH of rainwater that falls near a coal-burning…

A: pH  is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions  are…

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.53. What is the Kb of this base?

A: The K b represents an equilibrium constant.  If the value of K b is small, then the base will be…