Last two please Determine the concentrations of the ionic species present in a 0.468 M solution of the Na2CO3. (pKa1=6.35, pKa2=10.33 for H2CO3).

Q: 3. 25.0 mL of a sulfuric acid solution, H2SO4, required 62.0 mL of a sodium hydroxide solution (0.20…

A: The reaction between H2SO4 and NaOH is; 2NaOH + H2SO4 → Na2SO4 + 2H2O Form this Balanced chemical…

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

A: All the given compounds here are completely dissociated into the water to give their respective…

Q: What salt is produced in each of the following neutralization reactions? A. HNO3 (aq)…

A: Neutralization reaction: It is the reaction in which strong acid react with strong base to form salt…

Q: What is [H3O+] in a solution of 0.075 M HNO2 and 0.030 M NaNO2?HNO2(aq) + H2 O(l) ⇌ H3 O+(aq) +…

A:

Q: An aqueous solution contains 1.2 mM of total ions. (a) If thesolution is NaCl(aq), what is the…

A: a) NaCl has two ions in 1:1 ratio, thus chloride ions in water will be equal to 1.2 mM

Q: If one mole of the following compounds were each placed into separate beakers containing the same…

A: Concentration of Cl- after dissociation ; NaCl ⇌ Na+ + Cl-  CrCl3 ⇌Cr3+ + 3Cl- PbCl2 ⇌Pb2+ + 2Cl-…

Q: 50 ml of HNO3 require 35.50mL of Ba(OH)2 0.159M to neutralize.Determine the molarity of the acidic…

A: In a neutralization reaction an acid reacts with a base to form a salt and water.  In a…

Q: 16.96

A: A Lewis acid is defined as the chemical species which contains an empty orbital that is capable of…

Q: In a 0.55 mM aqueous solution of butanoic acid (C,H,CO,H), what is the percentage of butanoic acid…

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Q: A solution prepared by mixing NaOH with NaHCO3 was diluted to 500 mL with water. A 25.00 mL aliquot…

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Q: What is [OH−] in a solution of 0.125 M CH3NH2 and 0.130 M…

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Q: Please solve for part a & b. Assume complete neutralization.

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Q: Using the square-bracket notation, express the concentration of ions in a solution that is 0.759M in…

A: Ans The aluminum sulfate [Al2(SO4)3] is strong electrolyte and dissociate 100% into corresponding…

Q: enoilose memeasiqeid olduod & abrnuoqmo0 pinsgroni a) An aqueous solution of sodium hydroxide is…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Ibuprofen (also known as Brufen) is an analgesic (pain killer) and anti-inflammatory drug. It is a…

A: Answer: option D

Q: it takes 15.0 mL of 0.40 M NaOH to neutralize 5.0 mL of HCl, what is the molar concentration of the…

A: Molarity is defined as total number of solute present in 1000 ml of solution .   For neutralisation…

Q: 1. Calculate the volume (mL) of 0.100 M H,PO, required to neutralize 25.0 mL of 0.010 M Ca(OH),.

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Q: The pH of a water sample is 7.0 and the concentration of bicarbonate is 53 mg/L. Determine the total…

A: Carbonate system includes carbonate ions, carbonic acid and bicarbonate ions. These all are in…

Q: Calculate the concentration of phosphoric acid, H,PO4 solution if 25.00ml of that solution required…

A: Introduction : We have to calculate concentration of H3PO4 . Molarity of phosphoric acid = ?…

Q: 12) How much water that required add to 200 ml HNO, ( densly = 1.285 gmpml) Contains 46 wt% acid to…

A: Given: Volume of HNO3 =200 ml.                             Density = 1.285 g/ml To find : Volume of…

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: A 0.7500 g sample of a phosphoric acid (H3PO4) solution with unknown concentration requires 30.00 mL…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: The ionization constant of lactic acid, CH;CH(OH)CO,H, an acid found in the blood after strenuous…

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Q: 6. Nitric acid, HNO3, is a strong acid in aqueous solutions. It is sold commercially as a…

A: Density of a substance is calculated as shown below: Density = Mass / Volume

Q: What volume (in mL) of 0.3400 M HBr is required to neutralize 60.00 mL of 0.6000 M LiOH

A: 1) HBr :- Volume = ? mL  Molarity = 0.3400 M  2) LiOH :-  Volume = 60.00 mL  Molarity = 0.6000 M

Q: SOLUTION pH [H*), M pOH [OH], M 0.0345 M HCI 0.000890 M Sr(OH)2 Mixture of 10.0 mL each of the 2…

A:

Q: What is [H3O+] in a solution of 0.075 M HNO2 and 0.030 M NaNO2? HNO2(aq) + H2O(l) ⇌ H3O+(aq) +…

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Q: A typical reaction between an antacid and the hydrochloric acid in gastric juice is NaHCO3(s) +…

A: The various substances participating and forming in reactions always react/produce in a specified…

Q: It takes 35.0 mL of 0.50 M NaOH to neutralize 20. mL of H2SO4, determine the concentration of the…

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Q: Consider aqueous solutions of three bases: B1, B2 and B3. Each base has the solution concentration…

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Q: A 0.110 L sample of an unknown HNO3 solution required 48.5 mL of 0.100 M Ba(OH)2  for complete…

A: According to the given question, the HNO3 solution is titrated with Ba(OH)2.For this acid-base…

Q: What are the concentrations of all ions in these solutions? a) 0.85 M solution of Na2CO3?

A: In general concentration of solution expressed in molarity (M) No. of moles of solute present in 1 L…

Q: nal General 2020-2021 19 of So It one were to add 2.0 mol of sodium chloride to enough water in…

A: Please find the attached images for the answer

Q: example: NaBr (soluble, strong electrolyte) → Na* + Br¯ example: MgF, (insoluble) # not dissociate…

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

Q: Phenol red is an indicator that changes color over a range from pH = 6.4 to pH = 8.0. What is K, of…

A: At the midpoint of titration, the concentration of the basic form of the indicator [In-] is equal to…

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: each

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

Q: Determining the % Citric Acid  (H3C6H5O7) in Lemon Juice   Balanced neutralization reaction:…

A: The density of lemon juice can be determined as follows: Density of lemon juice  =  Mass of lemon…

Q: Calculate the maximum volume in mL of 0.15 M HCl that each of the following antacid formulations…

A: GivenMass of Al(OH)3 = 250mgMass of Mg(OH)2 = 150mgMass of CaCO3 = 850mgMolarity of HCl= 0.15MThe…

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: Part B. 1. The hydrogen ion concentration in a solution is measured to be 7.84 X 10-5 M. Calculate…

A: The pH is given by pH = -log10[H+]

Q: A 45.0 mL solution of LiOH is neutralized with 36.5 mL of 0.350 M HCl. What is the concentration of…

A: Given The volume and concentration of HCl and the volume of LiOH.  To find Concentration of LiOH in…

Q: Calculate the concentration in % (m/v) of 75.0 g of NaNO3 dissolved in water for a final volume of…

A: Given : Mass of NaNO3 i.e solute = 75.0 g And final volume of solution = 555 mL

Q: What volume of 0.150M HNO3 solution is needed to exactly neutralize 35.0mL of 0.150M NaOH solution?…

A: Nitric acid reacts with sodium hydroxide to form sodium nitrate and water. The equation for the…

Q: What salt is produced in each of the following neutralization reactions? A. HNO3 (aq) +…

A: Neutralization reactions:

Q: 4.208 g of potassium hydroxide (KOH) is dissolved in 100 mL of water. What volume (in mL) of a 0.500…

A: Given: The balanced equation for the neutralization of KOH by H3PO4: 3KOH(aq) + H3PO4(aq) -->…

Q: 3. Which of the following can act as bases in water and which can act as acids in water:…

A: Q3) Bases are those which gives OH- when dissolved  in water. Acids are those which gives H+ ions…

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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

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…