What volume of 0.422 M NaOH must be added to 0.500 Lof 0.300 M acetic acid to raise its pH to 4.00 at 25°C?

Q: A student mixes 50.0 mL of 1.00 M Ba(OH)2 with 72.5 mL of 0.375 M H,So,. 4- Calculate the mass of…

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Q: If (HSO, ] = .3 M, what [SO,² ] is needed to make a buffer of pH 2.6?

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Q: calculate the noler solubility of Bo(Io)2 ,ina soluhon that is 0,200 M in Ba(NO3)2 ?!

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Q: You had prepared 100.0 mL of Buffer C, in which you mixed 1.35 g of sodium benzoate, C7H5O2 with…

A: According to Henderson- Hassleblach equation we calculate the pH of a buffer solution. pH = pKa +…

Q: The solubility of Mg(OH)2 in a particular buffer solution is 0.66 g/L. Part APart complete What must…

A: Solubility product(Ksp) Solubility product is the concentration equilibrium of the saturated…

Q: Hydrochloric acid (75.0 mL of 0.250 M) is added to 225.0 mL of 0.0550 M Ba(OH)2 solution. What is…

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Q: The Ką of acid HA is 3.5 x 10 and the Kp of base B is 7.2 x 104. When 0.50-mol HA and 0.50-mol B are…

A: Answer: greater than 7

Q: What are the molar concentrations of acetic acid (CH,COOH) and sodium acetate (CH, COONA) in an…

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Q: Determine the pH of the solution by mixing 0.24 M CSH5N (pyridine) of 18.0 mL with 0.20 M HCI of…

A: Given Molarity of pyridine = 0.24 M volume = 18 ml Molarity of HCl = 0.20 M Volume = 15 ml

Q: Even though Ca(OH)2 is an inexpensive base, its limited solubility restricts its use. What is the pH…

A: The dissociation reaction of Ca(OH)2 can be written as follows,

Q: A 245.0 mL sample of 0.15 M Ba(OH)2 is added to 438. mL of 0.20 M HNO3. What is the pH of the…

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Q: Calculate the change in pH when 43.0 mL of a 0.760 M  solution of NaOH is added to 1.00 L of a…

A: The volume of 43 mL is equivalent to 0.043 L. To determine the number of moles (n) of NaOH in the…

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: A solution containing 2.00 mol Ca(OH)2 is titration with HCl. How many miles of HCl are required to…

A: We have given that 2 mol of Ca(OH)2 calcium hydroxide will produce 2 OH- ions…

Q: what volume of 0.30 M sodium hydroxide must be added to 25.0 ml of 0.500 M acetic acid to produce a…

A: Given, Molarity of sodium hydroxide, NaOH = 0.30 M = 0.30 mol/L Molarity of acetic acid, CH3COOH =…

Q: What is the final pH when 0.032 mol of NaOH is added to 0.422 L of a solution containing 0.428M…

A: pH = pKa + log[C3H5O2-]/[HC3H5O2] Number of mol = Molarity x Volume (L)

Q: The correct mathematical expression for finding the molar solubility (s) of Sn(OH)2 is:

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Q: Which of these substances are more soluble in acidic solution than in basic solution:(a) Ni(OH)2(s),…

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

Q: 4. Explain how you determine the pH when 15 ml of 0.100 M HCI is added to 25 ml of 0.080 M NH3 (Kp =…

A: 4.pH can be calculated using Henderson - Hasselbach equation.

Q: What volume of 0.028 M NaOH must be added to 0.75 L of0.0900 M HCl to achieve a pH of 9.00?

A: Given ,  Molarity of NaOH ( Mb ) = 0.028 M  Volume of NaOH ( Vb ) = ? Volume of HCl ( Va ) = 0.75 L…

Q: Consider an acetate buffer system (Ka = 1.82 x 10 ). The buffer solution contains 0.200 M acetic…

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Q: 3.28 g of sodium acetate (82 g/mol) added to 400 mL of acetic acid to produce a buffer solution that…

A: Given 3.28 g of sodium acetate added to 400 ml of acetic acid to make buffer of pH =5 and pKa of…

Q: You add 19.00 mL of 0.800 M NaOH to 50.00 mL of pure water, and to this mixture you then add 7.00 mL…

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Q: A. Which of the following acids is a weak acid? i) HI ii) H,SO, iii) HCIO, iv) Ammonia v) Acetic…

A: Answer of given 3 parts are as follows:

Q: A solid hydroxide, with the formula M(OH)3, is dissolve to make a saturated solution. If the pH of…

A: Solubility indicates the maximum amount of a substance that can be dissolved in a solvent at a given…

Q: Calculate the pH change that occurs when 1.00 g of NaOH is added to 250 mL of 0.02 M NH3.

A: Change in pH can be calculated as follows

Q: Ex: Haw many moles of NaOH can be added to 1 liter of a solution 0.1 M in NH3 and 0.1 M in NH,Cl…

A: Answer is explained below.

Q: Explain the attachment

A: Given : Concentration of NaCH3COO = 0.20 M Concentration of HCl = 0.200 M Volume of NaCH3COO…

Q: Consider the reaction of 75.0 mL of 0.350 M C₅H₅N (Kb = 1.7 x 10⁻⁹) with 100.0 mL of 0.405 M HCl.…

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Q: 2. Calculate the pH of the solution that results when 198 mL of 0.1 M of NaOH was added over 100 mL…

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Q: Refer to the chemical reaction below: A9CN (s) 2 Ag* + CN- Ksp = 2.20 x 10 -16 Calculate the molar…

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Q: A 1.00-L solution is made from 0.130 moles of C6H5NH2 (Kb = 3.9 × 10–10) and 0.170 moles of…

A: Given data,Moles of C6H5NH2=0.130molesMoles of C6H5NH3Cl=0.170molesVolume=1.00LKb=3.9×10-10

Q: You have 500mL of a solution containing 0.20M acetic acid (CH;COOH) and 0.30M sodium acetate…

A: Prior to the addition of NaOH, [CH3COOH] = 0.20 M [CH​​​​​​​3​​​​​​​COO​​​​​​​-] = 0.30 M On…

Q: What is the pH (aq., 25 oC) above which a solution of iron(III) hydroxide will precipitate? Ksp =…

A: Given that,  Ksp of Fe(OH)3  = 2.60 x 10–39 A general dissociation reaction of Fe(OH)3 in water take…

Q: If 4.5 moles of nitric acid falls into 8000 L of pure water, what will be the change of the pH of…

A: concentration = mole / litre concentration  = 4.5/8000L                         [ H+]= 0.5625 × 10-3…

Q: What is the pH of a buffer composed of 0.35 M H2PO4–(aq) and 0.65 M HPO42–(aq)? (Ka of H2PO4– is 6.2…

A: Ka of H2PO4– = 6.2 x10–8 pKa of H2PO4– = - log Ka = - log 6.2 x10–8 = 7.2

Q: Consider the reaction between a 25.00 mL solution of 0.100 M HCI and 50.00 mL of 0.100 M NaOH.…

A: pH is greater than 7 is correct answer

Q: The pH of a saturated solution of iron(II) hydroxide, Fe(OH)2, was found to be 9.07. From this, find…

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Q: A volume of 500.0 mL of 0.180 M NaOH is added to 545 mL of 0.250 M weak acid (K, = 6.39 x 105). What…

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Q: What is the pH of 0.33 M acetic acid to 1.00 L of which 1.44 g of sodium acetate, NaCH3 CO2, has…

A: Given: The molarity of acetic acid = 0.33 M The mass of sodium acetate added = 1.44 g The volume of…

Q: 5. In the case titrating 20 ml of 0.1 M of H2SO4 solution by 0.2 M of NaOH solution , calculate…

A: ***As per Bartleby guidelines, I can solve only first question.You can resubmit the other two…

Q: 1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH,COONA, in 64.0…

A: Note: As per our company guidelines, we are supposed to answer only 1st question at a time. Kindly…

Q: What mass of sodium acetate, NACH3 CO2 , must be added to 1.00 L of 0.080 M acetic acid to give…

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Q: What mass of NaOH would be added to a one liter 0.200 M solution of acetic acid (pKa = 4.76) to…

A: Given : Volume of solution = 1 L  Concentration of acetic acid = 0.200 M And pH of solution = 4.76…

Q: 5. Determine the pH when 350 mL of 2.42 M of C6H5NH2 is mixed with 305 mL of 2.90 M HN03. Kp = 4.3 x…

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Q: precipitation

A: There are various type of water softening operations but in them the Lime softening method is used

Q: Calculate the change in pH when 65.0 mL of a 0.500 M  solution of NaOH is added to 1.00 L of a…

A: Given that : Molarity of sodium acetate (salt) = 1.00 M Molarity of acetic acid (acid) = 1.00 M…

Q: What is the pH of the solution that results from mixing 75 mL of 0.50 M NH 3(aq) and 75 mL of 0.50…

A: The solution is given below -

Q: Calculate the molar solubility of Mg(OH)2 in 1.00 M NH4Cl (aq).

A: Considering Ksp Mg(OH)2 = 1.8×10-11 and  Kb (NH3) = 1.8 × 10-5 AND THEN SOLVING THE QUESTION Mg(OH)2…