Determine the pH of a solution containing 0.030 M NaOH and 0.025 M KI neglecting activities.

Q: Calculate the molar concentration of Agtao) kons in a 2.12 M solution of AgCl 2 with no excess…

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Q: = K and Kp for

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Q: Using activities, calculate the pH of a solution containing 0.015 M HCI, 0.036 M HCI and 0.050 M…

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Q: BOD determination using modified Winkler method Determination of molarity of a standard solution:…

A: Since you have asked the multiple question . we will solve the first question for you .If you want…

Q: 1. (a) Using activities correctly and the short form of the Debye-Hückel model, calculate the pH of…

A: i) To Calculate the pH of the solution using activities.

Q: A 250.0-mg sample of an organic weak acid was dissolved in an appropriate solvent and titrated with…

A: Assuming the equivalent weight of acid is E. Given : mass of acid = 250 mg = 0.25 g…

Q: Full acid, HOOC = CH-COOH is a biphatic acid and we will label it as H2M. Acid constant data for…

A: Dissociation of malic acid (H2M) As malic acid is a weak dibasic acid, two dissociations are…

Q: Given a weak base in a solution containing 0.200 M NalO3 with 0.350 M CaCl2, solve for the activity…

A: When the activity of each component of a solution is incorporated, the ideal solution becomes a real…

Q: Calculate the ionic strength of 0.040 M Na2SO4. pls show the solution

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Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NH4CI (MW = 53.491 g/mol). Kb = 1.8…

A: First we would Calculate initial pH of solution before adding HCl.  Then pH after adding HCl is…

Q: Please determine the ksp for  Cu(OH)2. pH for solution was 5.25  Show ice box for chemical…

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Q: Use the Solver function in Excel to determine [Sr). [F1. [HF), [OH"), and (H*] for a saturated…

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Q: Why do you have to titrate until or above pH = 12.5 ± 0.2 to properly identify the unknown acid…

A: by titration we can get the quantitatively amount of the acid solution .

Q: Calculate the ionic strength of 0.0079 M NaOH. Calculate the ionic strength of 0.00027 M La(IO,),.…

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Q: Using activities, calculate the pH and concentration of H in pure water containing 0.050 M LiBr at…

A: Ionic strength will be calculated to calculate the activity of lithium bromide and we are given that…

Q: The activity coefficient of Ni2+ ion (a Ni2+ =0.6 nm) in a solution that has an ionic strength of…

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Q: Calculate the solubility at 25° of CaF2 in pure water and in a 0.0010M NaF solution. You'll find Ksp…

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Q: A solution is 0.01F with respect to Mg++ ions. What concentration of hydroxide ions in  formula…

A: A solution is 0.01 F with respect to Mg++ ions. Ksp of Mg(OH)2 is 1.2 * 10-11 . Here, we have to…

Q: What volume (V) of 0.100M (moles) KMnO4 would be required to Titrate 0.23g of…

A: The volume (V) of 0.100M (moles) KMnO4 is to be calculated.

Q: Use the pC-pH diagram for open carbonate system to find the equilibrium pH for a solution prepared…

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Q: What is the pH of a solution which is equimolar with respect to both ethanoic acid and sodium…

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Q: 21 . Calculate tl a. 0.100 M b. 0.100 M C. pure H,C с. d. a mixtur

A: (A)We know for propanoic acid the dissociation equation is given as…

Q: A salt M,X3, calculate the mean activity coefficient of M³+ and X2 ions in a solution that has 0.1 M…

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Q: Calculate the hardness of water in units of mg/L of CaCO3 (see equation 15-7)  if your titration at…

A: Given that the titration is at p H =10 and resultant concentration is 21 mmol/L. The water hardness…

Q: Determine the pH of the resulting solution by mixing 0.36 M of sodium formate (HCOONA) of 20.0 mL…

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Q: Titration of 0.1756 g of primary standard Na­2C2O4 (anhydrous) required 32.04 mL of a potassium…

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Q: a system at pH = 10.9 and a total dissol-

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Q: 3. Give the molar concentration of HCI with a specific gravity of 1.18 and 37.0% (w/w) purity…

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Q: v. What is pH? Calculate the pH for 0.0001N NH4OH solution of 100mL volume. The pKb value for NH4OH…

A: Ammonium hydroxide is a weak base. The dissociation of the weak base is given by: NH4OH ↔ NH4+ + OH-…

Q: What is the pH of a very dilute solution of a .5 x 10-7 M NaOH solution. Do not take into account…

A: Given- Concentration of NaOH=5×10-7M

Q: I'm trying to find the wt% of an unknown sample of KHP. I titrated a 1.4024 g of the unknown KHP…

A: The balanced reaction of KHP vs NaOH is: KHP+NaOH→NaKP+H2O Calculation of no. of mol of NaOH:…

Q: Using activity coefficients, calculate the pH of a solution containing a 2.00:1.00 mole ratio of HC²…

A: Given that

Q: Different masses of aspirin (e.g 10mg, 100mg, 1000mg) used in an acid base titration. what could be…

A: Since we are not providing the handwritten notes and according to our guidelines, we are providing…

Q: Given the following ground-water analysis at 25°C: Ca?+ 83.27 mg/L Mg?+ 24.32 mg/L Na+ K* So?- 23.45…

A: In the given question, we have to calculate the molal concentration, ionic strength and activity…

Q: 19. SO32- + MnO4 → SO,?- + MnO2 (basic solution)

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Q: Kb for methylamine at 25°C is 4.4 x 10-4 what is its pH if 0.10M solution is used.

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Q: Calculate the ionic strength of a solution of 0.10 M KCl.

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Q: Calculate for the buffer capacity if 20 mL of 0.048 M hydrochloric acid is added to 500 mL of buffer…

A: To calculate buffer capacity of sodium acetate and acetic acid buffer when HCl is added. Given data:…

Q: Determine the required grams of a solid organic acid (KHP – 204.2 g/mol) that used as a primary…

A: Given :  Molar mass of KHP = 204.2 gm /mol  Concentration of base (NaOH) = 1.005 mol/L

Q: What will the pH of the mixture that contains: 250 mL of 0.12 M of H2SO4 and 150 mL of 0.04 M of…

A: Let's first consider the neutralization reaction between H2SO4 and NaOH.

Q: Calculate the volume in mL of 0.311 M KOH necessary to titrate 23.38mL of 0.342 M diprotic sulfuric…

A: When an acid reacts with a base it produces salt and water. Such reactions are known as acid-base…

Q: Solve for no.1 only with solutions.   ps. Not graded activity.

A: Molecular weight of KNO3= 18.0g/mol Molecular weight of H2O= 18.0 g/mol mole of KNO3= 5.02/101.10=…

Q: Given a solution of 0.200 M HEPES in its fully protonated form, and ready access to 0.150 MHCI,…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: using activity coefficient, find the pH of 0.0010MHCl in 0.10M KCl solution

A: Given, Concentration of HCl = 0.0010 M Concentration of KCl = 0.10 M

Q: The activity coefficient of Ni²+ ion (a Ni2* =0.6 nm) in a solution that has an ionic strength of…

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Q: What is the activity coefficient of a sulfate ion in a solution that is 0.01667 M Na2SO4

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Q: What is the molarity of a commercial phosphoric acid solution, H3PO4 (MW= 98.0 g/mol) that is 85.0%…

A: Given in the question, Molar mass of H3PO4 = 98.0 g/mol% W/W = 85.0 %Specific Gravity = 1.689We have…