Calculate the pH after the addition o 50 ml of 0.2 M of HCI to 100 ml of 0. M of sulfite (SO3^2-). ( Sulfite has; Kb1=1.5 x 10^-7, kb2=8 x10^-13) O 5.4 O 4.6 O 3.8 6.3

Q: Calculate the pH of the resulting solution when 30.0 mL of 0.16 M KOH are added to 46.0 mL of 0.15 M…

A: Given, Volume of solution = 30.0ml Molarity of KOH = 0.16M Volume of HClO = 46.0ml Molarity of HClO…

Q: Calculate the pH of the solution resulting by mixing 20.0 mL of 0.15 M HCl with 20.0 mL of 0.10 M…

A: Given,Molarity of HCl solution =0.15 Mvolume of HCl solution =20.0 mLMolarity of KOH solution =0.10…

Q: Calculate the pH of the resulting solution when 30.0 mL of 0.16 M KOH are added to 46.0 mL of 0.15 M…

A: When KOH ( a strong base ) is added to HClO ( a weak acid , they would react to form a buffer…

Q: How does the common-ion effect influence the pH of the following solution? Please explain in detail.…

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Q: When 25.0 mL of 0.300 M hydrobromic acid and 25.0 mL of 0.300 M ammonia are combined, the pH of the…

A: pH of resulting solution will depend upon nature of resulting solution either acidic or basic.

Q: Since phosphoric acid is polyprotic, it can create several buffer regions. One buffer forms between…

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Q: What is the pH of a 80.0 mL solution which is 0.23 M in IO and 0.47 M in HIO? The Ka for HIO is 2.3…

A: When a weak acid(eg HIO) mixed with its conjugate base (ege IO-) they form a buffer solution. pH of…

Q: A students mistakenly titrates 25.0 mL of a 0.20 M H2SO4 solution, with 62.0 mL of a 0.15 M NaOH…

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Q: Volume of HCI pH 50.00 mL of 0.1000 M added, mL 50.00 mL of 0.000100 M NH,OH with 0.00100 M HCI…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Consider a 1.0-L solution that is 0.280 M C5H5N and 0.46 M C5H5NHCl at 25 °C. What is the pH of this…

A: The question is based on the concept of PH calculation. using henderson equation, we calculate…

Q: How many mL of a 5.0-M solution of sodium borate must be added to a 200-mL solution of 50 mM boric…

A: Pka of boric acid = 9.14    Cl+ consider x ml  5.0 M sodium borate is  required.   PH  = Pka +…

Q: Consider a buffer solution made up of H2PO4- and HPO42- . For H2PO4-, Ka = 6.2 x 10-8. What mole…

A: Answer: 1.38

Q: The PH of 0.0296M HA ( Ka 8.4 *10-9) plus * . . 0.1026 M NaA is 4.3 2 O 8.6 7.5 O

A: The question is based on the concept of PH calculations. we have been given a weak acid and its…

Q: Given that Ka’s for hydrofluoric acid (HF) and boric acid (H3BO3) are 6.3 × 10^–4 and 5.4 × 10^–10,…

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Q: There is 50 mL of NaOH with a concentration of 0.5mol in a burette. 5ml of vinegar is added to 45mL…

A: Here 5ml of vinegar solution is added to 45 ml of distilled water. Hence total volume of dilute…

Q: 16 of A certain weak base has a Kp of 8.70 x 10-7. What concentration of this base will produce a pH…

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Q: Titrate in 26 ml of 2.2 M NaOH into 1200 ml of .5M HCO2H, what will the pH?

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Q: A solution of vinegar is 0.763 M in acetic acid, C2H4O2(molar mass = 60 g mol-1). The density of…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: 114. Consider the following acids and bases: HCO,H Ka = 1.8 X 10-4 НОBr Ka = 2.0 X 10-9 (C,H),NH K,…

A: Buffer solution is a mixture of a weak acid and its conjugate base in aqueous medium and vice-versa.…

Q: What is the pH of a 0.70 M NaOH solution with a volume of 50.00 mL after 30.00 mL of 0.35 M solution…

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: When 25.0 mL of 0.400 M hydrobromic acid and 25.0 mL of 0.400 M potassium nitrite are combined, the…

A: Given that: the volume of hydrobromic acid= 25.0 mL = 0.025 L molarity of hydrobromic acid= 0.400 M…

Q: Rank the following solutions according to increasing pH: Note: In the mixing of solutions, assume…

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Q: What is the pH of a 0.70 M NAOH solution with a volume of 50.00 mL after 30.00 mL of 0.35 M solution…

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Q: Calculate the pH of a solution formed by mixing 100.0 mL of 0.20 M HCIO with 200.0 mL of 0.30 M…

A: Given: Concentration of HClO = 0.20 M Volume of HClO solution = 100.0 mL= 0.100 L…

Q: Calculate the pH of a solution formed by mixing 300.0 mL of 0.15 M NH4CI with 400.0 mL of 0.20 M…

A: Given: Concentration of NH4Cl = 0.15 M Volume of NH4Cl solution added = 300.0 mL = 0.300 L…

Q: calculate the PH after 15.0 ml of 0.10M NaOH has been added to 100.0 ml of a butter that is 0.50 M…

A: Given-> Volume of NaOH = 15.0 ml  Molarity of NaOH = 0.10 M Volume of buffer = 100.0 ml Molarity…

Q: Given that Ka’s for hydrofluoric acid (HF) and boric acid (H3BO3) are 6.3 × 10^–4and 5.4 × 10^–10,…

A: a) Given: Volume of HF=50 mL Concentration of HF= 0.2 M Concentration of NaH2BO3= 0.5 M Volume of…

Q: Calculate the pH after addition of 10.20 mL of 0.1907 M NaOH to 25.00 mL of 0.1165 M HBr.

A: Given  Volume of NaOH = 10.20 mL Molarity of NaOH = 0.1907 M Volume of HBr  = 25.00 mL Molarity of…

Q: What is the pH after 15.0 mL of 0.0322 M HNO3 is added to 25.0 mL of 0.0182 M KOH? O 10.85 O 1.55 O…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

Q: 4. Predict the pH of a solution that is made by mixing 25.00 mL of 0.100 M NH4OH (Kp = 1.80 x 105)…

A: Given,  25 ml of 0.1 M NH4OH And 17.50 ml of 0.1 M HCl Kb = 1.80x10-5 pKb = - log(1.80x10-5)…

Q: How many grams of NaF would have to be added to 2.00 L of 0.100 M HF to yield a solution with a pH =…

A: According to Hendersen’s equation PH= Pka + log [salt]/[acid] for acid POH= Pkb + log [salt]/[base]…

Q: Calculate the pH after addition of 8.616 mL of 0.1661 M HBr to 25.00 mL of 0.1225 M LiOH.

A: We have to find the PH of solution

Q: If 26.5 mL of 4.7 ✕ 10-4 M HI is added to 35.0 mL of 4.4 ✕ 10-4 M KOH, what is the pH of the…

A: Given :  Volume of HI (V1) = 26.5 mL Molarity of HI (M1) = 4.7 × 10-4 M Volume of KOH (V2) = 35.0 mL…

Q: ACID-BASE EQUILIBRIA Doc Jill wants to determine the Ao of a weak acid she isolated called…

A: Answer: When a weak acid is added into the water, its partial ionization takes place which causes…

Q: For the titration exp., the pH of the vinegar used was found to be 2.45 which is equivalent to 0.700…

A: Number of moles of solute to the volume of solution in liters is known as molarity.

Q: Calculate the pH of a solution formed by mixing 100.0 mL of 0.100 M NaF and 100.0 mL of 0.040 M HCI.…

A: pH = pKa + log [salt]/[acid] pKa = -log Ka Number of mmols = Molarity x volume (mL)

Q: An aqueous solution contains 0.397 M ammonia. Calculate the pH of the solution after the addition of…

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Q: 16.46 (c)

A: The pH of a given solution can be termed as a measure of its basicity or acidity. It is a measure of…

Q: What is the pH of a solution that is 0.053 Min HA and also 0.063 Min NaA? (Ka = 4.1 × 10-6) 5.46 O…

A: Henderson Hasselbalch equation, pH = pKa + log [salt]/[acid]

Q: Calculate the pH of a solution formed by mixing 300.0 mL of 0.15 M NH4CI with 400.0 mL of 0.20 M…

A: In this question we will determine the pH of this solution.  You can see details Solution below step…

Q: Calculate the pOH of a solution that results from mixing 41.4 mL of 0.11 M HBrO(aq) with 33.1 mL of…

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Q: What is the pH of the solution that results from adding 24.7 mL of 0.11 M HCl to 25.2 mL of 0.41 M…

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Q: A mixture of a 25.0-mL 0.100 M HCl solution and a 15.0-mL 0.250 M NaOH solution was used. The…

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Q: Calculate the pH of a solution made by mixing 50.0 mL of 0.10 M NaOH and 25.0 mL of 0.10 M HCI.…

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Q: Calculate the pH of the solution produced when 20.0 mL of o.125 mL of each of the following: a.…

A: d) moles of HCl = 0.125×0.02 = 0.0025 mol Moles of HClO4 = 0.2 × 0.5 = 0.01mol Total moles of H+ =…

Q: Calculate the pOH of a solution that results from mixing 36.1 mL of 0.13 M HBrO(aq) with 12.9 mL of…

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Q: 6. How many grams of NazHPO, *2 H20 (177.99 g/mol) should be added to 500 mL of 0.5 M H3PO4 to give…

A: H3PO4 and Na2HPO4 will make buffer solution of the combination of weak acid and weak base.

Q: The pH of the solution formed on mixing 20 mL of 0.1 N H2SO4 with 5.0 mL of 0.45 M NaOH at 298 K is

A: Since, Normality = Molarity x n-factor        ∴ Molarity = Normalityn-factorWhere,n factor = no.of…

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.