a).Calculate the pH of the solution obtained by mixing 10 ml of 0.02 M NaOH with 90 ml of a solution containing 0.06 M acetic acid and 0.05 M sodium acetate.

Q: An analytical chemist is titrating 102.2 mL of a 0.5200M solution of nitrous acid (HNO,) with a…

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Q: The pH of a finished water from a softening process is 10.74. What amount of 0.002 N sulfuric acid,…

A: The pH of the finished water from a softening process is 10.74, greater than 7. Hence the solution…

Q: Calculate the pH change that occurs when 1.00 g of NaOH is added to 250 mL of pure H2O. 3.…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: To make a common phosphate buffer using potassium hydrogen phosphate and potassium dihydrogen…

A: Answer: A buffer solution is the type of solution that resist the change in its pH on adding small…

Q: Buffer solution is made by taking 0.404 moles of acid (Pka=5.83) & 0.468 moles of sodium acetate and…

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Q: What is the pH of a buffer solution that is 0.15 M puridine, C6H5N and 0.08 M pyridinium bromide…

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Q: An analytical chemist is titrating 190.8 mL of a 0.4600M solution of nitrous acid (HNO,) with a…

A: The titration reaction between Nitrous acid and KOH can be represented as- HNO2 + KOH ----> KNO2…

Q: The ionization constant of butanoic acid is ?a=1.52×10−5 . Take the size of C3H7COO− to be 500 pm.…

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Q: 2. The weak acid hypochlorous acid (HClO) is formed in bleach solutions. If the pH of a 0.12 M…

A: In multiplart questions we solve only three subquestion according to Bartleby Guidelines. pH of any…

Q: Salts containing the phosphate ion are added to municipalwater supplies to prevent the corrosion of…

A: GIVEN: pKa1 = 7.5 x 10 - 3 pKa2 = 6.2 x 10 - 8  pKa3 = 4.2 x 10 - 13 Concentration of Na3PO4= 1 x 10…

Q: The sample of 30.00 mL of 0.015 M HClO is titrated with a 20.00 mL of a 0.015 M NaOH solution. (a)…

A: In quantitative analysis,acid-base titrations are carried out to find the concentration of unknown…

Q: A 25.00 mL sample of methanoic (HCHO2, Ka = 1.8 x 10-4) is titrated to the equivalence point using…

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Q: An analytical chemist is titrating 107.8 ml. of a 0.1900M solution of dimethylamine ((CH,) NH) with…

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Q: An analytical chemist is titrating 130.6 ml. of a 0.6000 M solution of piperidine (C,HNH) with a…

A: Given, Volume of piperidine (C5H10NH) = 130.6 mL Concentration of piperidine (C5H10NH) = 0.6000 M…

Q: An analytical chemist is titrating 201.0 mL of a 0.5700 M solution of piperidine (C,HNH) with a…

A: The question is based on the concept of titrations.   we are titrating  a  strong acid with a weak…

Q: A buffer solution contains dissolved C6H5NH2 and C6H5NH3CI. The initial concentration of C6H5NH2 is…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: buffer solution was made by adding 2.52 mL of 0.50 M acetic acid and 0.774 g sodium acetate with…

A: Using Henderson Hasselbalch equation we can calculate pH of buffer solution.  pH = pKa + log […

Q: Phosphoric acid is a triprotic acid (K, = 6.9 x 10- M, K2 = 6.2 x 10-* M, and K = 4.8 x 10-1 M). To…

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Q: An analytical chemist is titrating 163.3 mL of a 0.5200 M solution of piperidine (C;H1,NH) with a…

A: Given: Volume of piperidine = 163.3 mL Concentration of piperidine = 0.5200 M Volume of HNO3 = 558.3…

Q: Draw the structure of the principal chemical form(s) that determines pH when the following compounds…

A: Acid are proton donors whereas bases are proton acceptors. Weak acids do not dissociate completely…

Q: Titration is a common laboratory method used to verify the concentration of a chemical. On Mars,…

A: The balanced equation for the reaction of NaOH and H2SO4 as follows; 2 NaOH   +    H2SO4   →  Na2SO4…

Q: Which of the following solutions is a good buffer system? A solution that is 0.250 M H2SO3 and 0.250…

A: The buffer system is a solution that resists a change in pH whenever an acid or a base is added. It…

Q: An analytical chemist is titrating 160.2 mL of a 0.3300M solution of nitrous acid (HNO,) with a…

A: Given: The reaction is as follows: HNO2(g) + KOH(l)   ⇌  KNO2(aq) + H2O.  The volume of HNO2, (V1) =…

Q: Lareina the laboratory technician is given the task of making a solution containing HOBr…

A:

Q: An analytical chemist is titrating 97.8 mL of a 1.100M solution of nitrous acid (HNO,) with a…

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Q: Write the balanced NET IONIC equation for the reaction that occurs when hydroiodic acid and…

A: The balanced equation of the reaction is: HI + KCN = KI + HCN The reaction is classified as a…

Q: 15 ml of grapes juice sample containing tartaric acid was titrated using 12.6 ml standardized NaOH…

A: Given data, V1 is the volume of NaOH = 20.5 mL V2 is the volume of KHP = 25 mL M2 is the molarity of…

Q: Suppose a 200-mL sample of groundwater is titrated with 0.01 N sulfuric acid, with the following…

A: To determine the phenolphthalein alkalinity, total alkalinity, hydroxide alkalinity, carbonate…

Q: An analytical chemist is titrating 202.9 mL of a 0.6300M solution of aniline (C,H,NH,) with a…

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Q: Calculate the pH change that occurs when 1.00 g of NaOH is added to 250 mL of pure H2O.

A: pH :-  The negative logarithm to the base 10 of H+ ion Concentration expressed in mol/L is called as…

Q: An analytical chemist is titrating 139.4 mL of a 1.100 M solution of nitrous acid (HNO,) with a…

A: When an acid reacts with base, neutralization reaction is seen, it forms salt and water as product.…

Q: calculate the pH of a buffer solution, which is prepared from 0.02 mol / liter of butanoic acid and…

A: Given that,  Concentration of butanoic acid  = 0.02 mol/L Moles of butanoic acid given = 0.02 mol…

Q: 8. We mix 200 mL of a solution (S1) of caustic potash of pH1=10.7 with 30 mL of a solution (S2) of…

A: The question is based on the concepts of solutions. we have been given 2 solutions, whose pH is…

Q: Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and…

A:

Q: A buffer solution is formed by adding 0.320 moles of solid sodium lactate, NaC₃H₅O₃, to 500.0 ml of…

A: Concentration of sodium lactate, NaC₃H₅O₃,  = 0.32/0.5 = 0.64M Concentration of lactic acid, HC₃H₅O₃…

Q: Calculate the pH of a 1.00L solution containing 0.52M sodium acetate and 0.48M acetic acid after the…

A: Given that, concentration of CH3COONa in 1 L solution = 0.52 M = 0.52 mole L-1 and concentration of…

Q: )A solution made by dissolving 7.40 g of potassium hypochlorite (KClO) into 1.50 L of solution.…

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Q: Consider the reaction between strontium hydroxide and bromic acid,HBRO3(aq): Sr(OH)2(aq) + 2…

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Q: A phosphate buffer solution containing 0.25 M KH2PO4 and 0.45 M K2HPO4 has a pH of 7.46. A small…

A: Ionic compounds dissociate in ions. In an aqueous state ionic compounds separate in equilibrium. The…

Q: An analytical chemist is titrating 219.9 mL of a 0.5100 M solution of aniline (CH,NH,) with a 0.1800…

A: Given: Concentration of aniline = [C­6H5NH2] = 0.5100 M Volume of C­6H5NH2 = 219.9 mL pKb for…

Q: Consider a buffer solution that contains 0.40 M C6H4(CO2H)2 and 0.25 M C6H4(CO2H)(CO2K).…

A: (A) Change in pH = 2.746-1.995 = 0.751

Q: 4. 500 mL of a buffer solution system contains 0.1 mol/L potassium lactate and 0.05 mol/L lactic…

A:

Q: During an experiment, a student mixed 14.5 mL of a 0.500 M sodium fluoride solution with 15.6 mL of…

A: Given that : Volume of Sodium fluoride (NaF) = 14.5 mL = 0.0145L Concentration of Sodium fluoride =…

Q: (a) Calculate the pH of the 0.39 M NH3/ 0.73 M NH4Cl buffer system.   pH =      (b) What is the pH…

A: 1)Use basic buffer equation  PH+PoH= 14 2) use Acidic buffer equation to get answer. Buffer is…

Q: 3. Ammonia, a weak base, has a Kb value of 1.75 x 10 at 298 K a) Determine the pH of 50.0 mL of 0.1…

A: A) we will use weak base concept for getting pH

Q: 1 mL of 0.01 M NaOH and 1 mL of 0.01 M HCl are mixed. What is the pH of the solution. Explain your…

A:

Q: 33. Consider a buffer solution that contains 0.45 M HCOOH and 0.55 M NaHCOO. Note that the Ka for…

A: Given: The concentration of HCOOH and NaHCOO in the buffer solution is 0.45 M and 0.55 M,…

Q: How many grams of dry NH4Cl need to be added to 1.80 L of a 0.800 M solution of ammonia, NH3, to…

A: Given: pH of solution = 8.53 Kb of ammonia = 1.8 × 10-5  Concentration of NH3 = 0.800 M And volume…

Q: Lareina the laboratory technician is given the task of making a solution containing HOBr…

A: To calculate moles of each first.  Then to calculate pH.