0.0585g of Na2C2O4 10 mL of distilled water, 2 M H2SO4 were added to adjust the KMnO4 solution prepared as 0.1M, heating was performed and 8.4mL titrant was spent as a result of titration. Calculate the actual concentration of potassium permanganate accordingly.

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Q: Be sure to answer all parts. A microbiologist is preparing a medium on which to culture E. coli…

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Q: Calculate the mass (in g) of sodium benzoate (NaC7HsO2) that would obtain a buffer with a pH of 4.30…

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Q: If 175ml of a 0.00550 M KCI solution is mixed with 145ml of a 0.00150M AgNO3 solution,will AgCl…

A: Given data,Molarity of KCl=0.00550MVolume of KCl=175mL=0.175LMolarity of AgNO3=0.00150MVolume of…

Q: Sketch reasonably accurately the pH curve for the titration of 25.0 cm3 of 0.15 M Ba(OH)2(aq) with…

A: Initial pH will be according to the concentration of Ba (OH) 2. 1 mole Ba (OH) 2 have = 2 moles of…

Q: 0,0585g Na2C2O4 10 mL 'to adjust KMnO4 solution prepared as 0,1M distilled water, 2 M H2SO4 was…

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Q: The titration of 0.5001 g of KHP with a purity of 98.5% (204.223 g/mol) required 25.10 mL of NaOH.…

A: Given is the titration between NaOH and KHP,  KHP reacts with NaOH in a 1:1 ratio. To find the…

Q: Consider the titration of 300.0 mL of 0.450 MNH3 (Kb = 1.8 x 105) with 0.450 MHCI. a) What will the…

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Q: A Na,CO3 standard solution is prepared by transferring 2.4817 grams of primary standard-grade sodium…

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Q: Determine the pH of the buffer solution produced by the reaction of 5 mL 0.1 M KOH and 30ml 0.1…

A: Given that : Concentration of CH3COOH = 0.1M Volume of CH3COOH = 30mL = 30×10-3L Concentration of…

Q: Could I get assistance with the following example? The buffering capacity of lake is predominately…

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Q: Determination of sodium carbonate by acidimetric titration involves: Direct titration by acid…

A: Process of determination of sodium carbonate by acidimetric titration: CO32- + H+ → HCO3- HCO3- + H+…

Q: A Solution is pre.pared by Mixing of B02 X 200mLof a 5.1 X O10-3°M k, C7 solution 50 lo=4 Ag (NOJU…

A: Here a solution is prepared by mixing 50 ml of 3.2×10^-4 M AgNO3 and 200ml of 5.1×10^-3M of K2CrO4…

Q: A 0.3285 g sample containing chloride and inert material is titrated with 0.1012 M AgNO3, requiring…

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Q: The Ksp for a metal hydroxide M(OH)2 is 4.43 × 10*6 at 25 °C. Determine the molar solubility (in…

A: Given, pH=13 Then, pOH=1OH-=10-1 Dissociation reaction of M(OH)2 is: M(OH)2s⇋Maq2++2OHaq-…

Q: A chemist titrates 30.0 mL of a sample solution containing CI-(aq) ions with a 0.0489 mol/L…

A: The balanced reaction taking place is given as, Given : Concentration of KMnO4 = 0.0489 M Volume of…

Q: A 5.55-g sample of a weak acid with Ka = 1.3 * 10 - 4 was combined with 5.00 mL of 6.00 M NaOH, and…

A: The general reaction between NaOH and diprotic acid is as follows, Calculate the moles of sodium…

Q: n an air pollution analysis, 3 L of polluted air is passed through 50 mL of 0,0116 M Ba(OH)2…

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Q: What change in pH will occur when 0.050 mmol of HOAc (Ka= 1.78 x 10^-5) is added to 100.0 ml of a…

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Q: A 270.00 mL solution of 0.00150 M AB4 is added to a 380.00 mL solution of 0.00250 M C3D4. What is…

A: Molarity  = No of moles/Volume Total volume of the solution = 270.00 mL + 380.00 mL = 650.00 mL

Q: A 5.65 −g sample of a weak acid with Ka=1.3×10−4 was combined with 4.90 mL of 6.20 M NaOH and the…

A: Given:Mass of weak acid (HA) = 5.65 gVolume of NaOH = 4.90 mL 0.0049 LMolarity of NaOH = 6.20…

Q: A solution is prepared by dissolving 1.800 g of sodium acetate (CH3COONa) into 100.00 mL of a 0.180…

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Q: A 35.0-mL solution of 0.075 MCaCl₂ is mixed with 25.0 mL of 0.090 MBaCl₂.(a) If aqueous KF is added,…

A: Volume of CaCl2 = 35 mL Molarity of CaCl2 = 0.075 M Volume of BaCl2 = 25 mL Molarity of BaCl2 =…

Q: A buffer is made from 25.0mL of 1.0M CH3COOH and 25.0mL of 1.0M CH3COONa, what would be the pH of…

A: Since moles = concentration X volume of solution in L  Hence the moles of CH3COOH taken = 1 X 25 /…

Q: A 3.75-g sample of calcium carbonate was dissolve using 6 M HCI, and diluted with water to 500 mL. A…

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Q: It is desired to determine the concentration of chlorides in a powdered milk following the method of…

A: Given data,Mass of milk sample=1.5gMolarity of AgNO3=1MVolume of  AgNO3 added=20mLMolarity of…

Q: determination of formic acid by neutralization volumetry, the pH was calculated as a function of the…

A: Answer- Ka=1.70x10-4. for Formic acid.

Q: A sample consisting of Na2CO3, NaOH and inert matter weighs 1.179g.  It is titrated with 0.2239M HCl…

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Q: A solution is prepared by mixing 150.0 mL of 1.0 * 10-2 M Pb(NO3)2 and 75.0 mL of 1.5 * 10-3 M NaF.…

A: PbF2(s) dissociation can be represented as PbF2(s)  <-----> Pb2+ + 2F- The expression for…

Q: A solution of the primary standard potassium hydrogen phthalate (KHP), KHC,H,O,, was prepared by…

A: Given data,Mass of KHP=0.4877gVolume of water=50mLVolume of KOH=19.26mL

Q: How many grams of NaH2C6H5O7 must be added to a 300 mL solution of 0.15 M H3C6H507 (Ka= 3.2x 10) to…

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Q: The concentration of ammonia (17.031 g/mol) can be determined through back titration. After addition…

A: We need to calculate the concentration in %w/v of ammonia.

Q: A dried sample of commercial salt was prepared by a coning and quartering. A 0.911-g sample of the…

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Q: The Ka values for nitrous acid (HNO2) and hypochlorous (HClO) acid are 4.5 x10-4and 3.0 x10-8,…

A: The pKa values of HNO2 and HClO is calculated below. The pKa of HClO is closer to the required pH…

Q: The molar solubility of MgCO3 (Ksp = 3.500 x 10°°) in distilled water at room temperature is M.…

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Q: - The concentration of ammonia (17.031 g/mol) can be determined through back titration. After…

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

Q: A 5.55-g sample of a weak acid with Ka = 1.3 × 10-4 is combined with 5.00 mL of 6.00 M NaOH and the…

A: The general reaction between NaOH and diprotic acid is as follows,

Q: 50 cm3 of 0.05 M weak acid solution is titrated with 0.1 M NaOH solution. The measured pH values are…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: If 1.000ml of a solution of KMnO4 is equivalent to 0.1000mmol of sodium formate (HCO2Na) in the…

A: Oxidation number :  The number that portrays the sum or number of electrons lost or picked up by a…

Q: A 0.3606-g of a weak monoprotic was dissolved in water and then titrated with 0.1040 N KOH solution.…

A: Given - weak monoprotic           = 0.3606-g titrated with solutions   = 0.1040 N KOH  Total…

Q: 3. The titration of 0.5001g of KHP with a purity of 98.5% (204.223g/mol) required 25.10ml of NaOH.…

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Q: bmuodos Cthet Supposc 0.5160g of sample is added to 50.00 mL of 0.1000M HCl. The resulting solution…

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Q: 25 g of the dilute mixture of H2SO4 and HNO3 is completed to 500 mL with water. When BaCl2 is added…

A: First, we need to calculate the amount of H2SO4 then we will find the amount of HNO3.

Q: 107Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carb .…

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Q: A 0.5g sample of CaCO3  is dissolved in an acidic solution. The calcium is precipitated as…

A: Given  Mass of sample = 0.5 g Mass of dry precipitate = 0.72 g

Q: Calculate the pH values for the titration of 50.00 mL of 0.0500 M HCI with 0.1000 M NaOH at 25°C. At…

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Q: A 0.4263 g solid sample containing NaCl and KBr only was dissolved in 50 mL of water and titrated to…

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Q: Calculate the KMnO4 concentration accordingly

A: Mass of Na2C2O4 = 0.0585 g Molar mass of Na2C2O4 = 134 g/mol At equivalent point,  Geq. of KMnO4 =…

Q: What is the molarity of a commercial phosphoric acid solution, H3PO4 (MW= 98.0 g/mol) that is 85.0%…

A: Given in the question, Molar mass of H3PO4 = 98.0 g/mol% W/W = 85.0 %Specific Gravity = 1.689We have…

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.