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 NH3 ? (K, for ammonium ion is 5.6 x 10-10 ) pH =

Q: When 0.412 g of a weak base with Kb = 3.10 ×10-5 the base is dissolved in 1.00 L of solution, it has…

A: Assuming the molar mass is M  Hence moles of base = mass / molar mass = 0.412 / M And concentration…

Q: For a solution of 0.020 M lactic acid, HC3H5O2 (Ka = 8.4 × 10-4), calculate: [H+]= _______ M pH=…

A: For a weak acid ,HClO                     HC3 H5O2       ⇌      C3 H5O2 -       +      H+…

Q: What is the pH of an aqueous solution that is 0.123 MNH4Cl?For ammonia pKb= 4.74

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Q: If the K of a weak base is 8.5 x 10-6, what is the pH of a 0.27 M solution of this base? pH =

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Q: If the Kp of a weak base is 3.4 × 10-0, what is the pH of a 0.25 M solution of this base? pH =

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Q: What is the pOH of a solution that is made by adding 927 mL of D.I. water to 55.0 mL of 1 48 M…

A: From given data the hydrochloric acid concentration can be found out as HCl is a strong acid so that…

Q: What is the molarity of the added base when a 15 ml solution of 0.15 molar of CH3COOH requires 15 ml…

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Q: Examples of strong bases and their ionization reactions are included in Table 15.3. Both KOH and…

A: Based on the ionization reaction we can explain the ability to accept hydrogen ions.

Q: What is the pH of a solution containing 0.225 M weak base, B', with a K, of 3.8 X 10-7? в (аq) + Н,О…

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Q: 4. What are the equilibrium concentrations of all species and the pH of a 0.20 M solution of HF…

A: The question is based on common ion effect.  Due to common ion effect of F- equilibrium of HF shift…

Q: What is the pH of the solution which results from mixing 0.08 mol NH3 and 0.03 mol HCl? (Ka for NH4+…

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Q: Calculate the number of moles of HF that must be present in 500 mL of solution to give a pH of 3.5.…

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Q: Example / What volume of 0.40 M Ba(OH)2 must be added to 50 mL of 0.30 M NAOH to give a solution…

A: Molarity of Ba(OH)2=0.40 M  The volume of Ba(OH)2=y mL Molarity of NaOH= 0.30 M  Volume of NaOH=50…

Q: iv) What name is given to the solution formed when all the NaOH has reacted? Calculate the p" of the…

A: The question is based on the concept of titrations. we are adding acetic Acid to the sodium…

Q: What amount of solid NaOH must be added to 1.0 L of a 0.10 MH2CO3 solution to produce a solution…

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Q: A 25 mL of solution of sulfuric acid is neutralized by 18 mL of 1.0 M sodium hydroxide. What is the…

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Q: Determine the molar concentration of each ion present in the solutions that result from each of the…

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

Q: 1. How many grams of Ca(OH)2 are needed to neutralize 25.0mL of .100M HN03? The reaction proceeds as…

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Q: Which of the following solutions has the greatest concentration of hydrogen ions [H*]? O vinegar at…

A: An acid gives proton in aqueous solution. HA ↔H+ + A- Now pH of a solution depends on concentration…

Q: 4- Prepare 0.1 M of HCI in 100ml of distilled water from 6N of HCI?

A: Molarity of a solution is the number of moles of solute present in one liter of solution. It is…

Q: Q 9 A 500.0 mL solution of 0.200 M BaCl2, the [Ba] and [CI] concentrations** ... respectively are:

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Q: A weak base has a base hydrolysis constant, K, of 3.2 x 10-6. What is the pH of a 0.18 M solution of…

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Q: Calculate [HgCI4^2-] in a solution prepared by adding 0.0200 mol of NaCI to 0.250 L of a 0.100-M…

A: Answer: In any reaction limiting reagent is the reactant which gets exhausted first decide the yield…

Q: Calculate OH- and H3O+ in 3.0 x 10^-2 M NaOH, using Kw

A: The solution is as follows :

Q: find the volume of 0.675 m HCl is required to neutralize 30 ml of 0.0035 m Ba(OH)2?

A: The given neutralization reaction of the balanced equation as follows:

Q: what volume of water would need to be added to 50.00 mL of 6.25*10^-2 M ALuminum hydroxide solution…

A: We know that aluminium hydroxide dissociates as : Al (OH) 3 --> Al 3+ + 3 OH - So, we can say…

Q: Calculate the sodium ion concentration when 60.0 mL of 3.9 M sodium carbonate is added to 24.0 mL of…

A: We will first find concentration of sodium carbonate and sodium bicarbonate in final solution. Then…

Q: What is the pH of 0.10 bicarbonate (HCO3-) solution? Kb=2.4E-8. x= ? [H3O+] = ? pH = ?

A: The solution for the first part is as follows :

Q: Calculate [OH]in a solution obtained by adding 1.00 g solid KOH to 1.00 L of 10.0 M NH3. (Kb of NH3…

A: The mass of KOH added to 1.00 L of 10.0 M NH3 is 1.00 g. The dissociation constant of NH3 is…

Q: 23 ml of 0.0916M NAOH neutralizes an unknown volume of 0.12 M HCI. If 74 mL of HCI was added to…

A: Given: Concentration of NaOH = 0.0916 M Volume of NaOH solution required = 23 mL = 0.023 L…

Q: If the K, of a weak base is 2.4 x 10-6, what is the pH of a 0.27 M solution of this base? pH =

A: Given,  Base dissociation constant of base (say B) = Kb= 2.4 x 10-6  Molarity of base (B) = 0.27 M…

Q: 8. What is the pH of a 0.20 M solution of sodium acetate? The K, for acetic acid is 1.8 x 10-5 ?

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Q: What is the concentration of hydroxide ion in a 0.76 M aqueous solution of hydroxylamine, NH2OH?…

A: Given data set: Molarity of NH2OH= 0.76 M Kw= 1*10-14 Kb = 1.1*10-8 we need to calculate the…

Q: 19.80 mL NaOH is required to titrate 0.6013 g of potassium hydrogen phthalate (KHC8H4O4). How many…

A: The neutralization reaction between NaOH and potassium hydrogen phthalate (KHC8H4O4) is given as…

Q: Solid potassium hydroxide is slowly added to 50.0 mL of a 0.329 M manganese(II) bromide solution…

A: According to the chemical equation, shown by equation (1), the number of mole of manganese(II)…

Q: A solution of sodium cyanide, NaCN, has a pH of 12.00. How many grams of NaCN are in 315 mL of a…

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Q: Hydrocholic acid (13.5 mL of 0.235 M) is added to 431.0 mL of 0.0790 M Ba(OH)2 solution. what is the…

A: The moles of HCl and the Ba(OH)2 moles are first calculated. The balanced chemical equation is as…

Q: What is [H3O+ ] (in M) in a solution of 0.063 M HCNO and 0.035 M NaCNO? (Assume Kw = 1.01 ✕ 10−14.)…

A: The concentration of H3O+ (in M) is to be determined in a solution of 0.063 M HCNO and 0.035 M…

Q: A certain weak base has a Kp of 8.60 × 10-'. What concentration of this base will produce a pH of…

A: Kb = 8.40x10-7 pH= 10.37 Concentration of base=?

Q: each ion present in the solutions that result from each of the following mixture: (Disregard the…

A: (D) Molarity of ion in mixture = M1V1/(V1+V2) [Na+] = 0.649 ×10.8/(10.8+21.7)   = 0.216 M [Cl-]…

Q: If the K of a weak base is 2.4 x 10-6, what is the pH of a 0.47 M solution of this base? pH =

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Q: calculate the pH of the 0.12M NH4OH solution with Kb = 1.8 × 10-⁵? How much will the pH of the…

A: The question is based on the concept of equilibrium. we have to calculate pH of the Ammonium…

Q: What is the pH of a 1.00 x 10^-9 molar solution of KCl?

A: KCl is a salt of strong acid (HCl) and strong base (KOH).

Q: adding 2.302 g of solid NaOH to 800 mL of o.200 M HNO, (K_ = 7.2x104). a pH =

A: Answer: Reaction between NaOH and HNO2 will take place as shown below:…

Q: If the Kp of a weak base is 7.3 x 10-6, what is the pH of a 0.28 M solution of this base? pH =

A: The value of Kb for the given weak base is = 7.3x10-6 The concentration of the base solution is =…

Q: If the Kp of a weak base is 1.8 x 10-6, what is the pH of a 0.24 M solution of this base? pH =

A: Below attached file showing the details answer. All the best.

Q: A solution is 0.26 M Sr(OH)2. What are the concentrations of H3 0" and OH in this solution? [Он ] 3D…

A: Given, Molarity of Sr(OH)2 = 0.26 M

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Q: Calculate the mass of Na2SO4 (s) needed to make 500.0 mL of 0.145 M aqueous solution.

A: Molarity = number of moles/ volume(in L) Moles = molarity x volume (in L) Moles = mass / molar…