Pijous O Prexjous Page 13 of 16 I Next O Hydrogen peroxide is used as a cleaning agent in the treatment of cuts and abrasions for several reasons. It is an oxidizing agent that can directly kill many microorganisms; it decomposes upon con inhibits the growth of anaerobic microorganisms), and it foams upon contact with blood, which provides a cleansing action. In the laboratory, small quantities of hydrogen peroxide can be prepared by such as barium peroxide. BaO2 (s) + HC1(aq) H2O2 (ag)+ BaCl2 (aq) What amount of hydrogen peroxide should result when 1.36 g of barium peroxide is treated with 29.4 mL of hydrochloric acid solution containing 0.0284 g of HCl per mL? g H2O2

Q: Calculate the mass of potassium hydrogen phthalate (KHP), KHC8H4O4 needed to react completely with…

A: Given -> Volume of NaOH = V1 = 20.00 ml  Molarity of NaOH = M1 = 0.10M  Molar mass of KHP = 204.2…

Q: what volume of a 3.9 m HNO3 must be used to make 100.0 ml of 0.75 m HNO3 solution?

A: Given : Concentration of stock solution of M1=HNO3 = 3.9 MConcentration of final diluted HNO3…

Q: What volume of 0.3107 M NaOH is required to neutralize 281.2 mL of 0.1078 M H2SO4?

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Q: A 10.00 mL sample of vinegar is titrated with 0.2731 M NaOH.  22.05 mL of NaOH are needed to get to…

A: Titration The titration is a process of carrying out a chemical reaction between two chemicals…

Q: to prepare 0.1 L of 0.1 N from 0.2N HCI we need to

A:

Q: you took 40.7 grams of KCl and dissolved it in 0.375 L of water, what would be the molar…

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Q: What volume of a 0.404 M calcium hydroxide solution is needed to exactly neutralize 3.54 grams of…

A: Given: Concentration of Ca(OH)2 = 0.404 M mass of KHP = 3.54 g molar mass of KHP = 204.22 g/mol

Q: 0.101 M of nitric acid reacted with 24.9 ml of 0.00491 Mole barium hydroxide solution. Write the…

A:

Q: If dissolving 0.5175 g of KHP in 50 mL of water requires 34.90 mL of NaOH solution, what is the…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: A 2.01 L solution containing 1.28 mol L-1 potassium hydroxide (KOH) has been left on your bench. How…

A: Given,  The moles of HNO3 that neutralize 2.01 L solution containing 1.28 mol L-1 potassium…

Q: A 30.0ml sample of lithium hydroxide was mixed with 25.0 ml of a 0.250M solution of calcium…

A:

Q: If equal volumes of 6 M sulfuric acid and distilled water are added together, what is the…

A: given concentration of sulfuric acid = 6.0 M And  we mixed the equal volume of distilled water and…

Q: 2.37 L solution containing 1.30 mol L-1 potassium hydroxide (KOH) has been left on your bench. How…

A: Given-> Volume of KOH = 2.37L Molarity of KOH = 1.30 mole/L

Q: What volume of 0.20 M HC is needed to make 100. mL of 0.012 M HCl?

A: The formula used to calculate the volume of the solution is - The number of moles 'n' can be…

Q: A 10.0 mL of 0.121 M HCl is neutralized by 17.1 mL of KOH solution. The molarity of the KOH solution…

A: The objective of this question is to find the molarity of the KOH solution that neutralizes a given…

Q: it takes 29.61 mL of 0.246 M solution hydroxide solution to titrate 10.00 mL of sulfuric acid…

A: Given :  Volume of hydroxide solution = 29.61 ml  Concentration of hydroxide solution= 0.246 M…

Q: What weight of KCN is equivalent to 30.00 mL of AgNO3 solution containing 15.00 g/liter (b) by the…

A: Solution                            Given that Here weight of KCN is equivalent to 30.00 mL of AgNO3…

Q: How many grams of sodium oxalate are required to react with 15 mL of 0.020 M KMnO4?

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Q: What is the normality of 50.0 mL Ba(OH)2 solution when titrated with 73.50 mL of 0.250 N HCl?

A:

Q: If 30.4 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Molar concentration = Number of moles of solute/Volume of solution (L) Number of moles of solute =…

Q: If 35.00 mL of sodium hydroxide is required to titrate 40.00 mL of 0.200 M hydrochloric acid, what…

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Q: A 30.00 ml sample of carbonic acid is titrated to the endpoint with a 0.1000 M potassium hydroxide…

A: Given data,Volume of carbonic acid=30.0mL=0.030LMolarity of KOH=0.100MInitial reading=13.04mLFinal…

Q: What is the normality of 50.0 ml Ba(OH), solution when titrated with 23.50 mL of o.250 N HCl?

A: Volume of HCl (acid) = 23.50 ml  Normality of HCl (acid) = 0.250 N  Volume of Ba(OH)2 (base) = 50.0…

Q: What volume of 0.220 M HBr solution is required to produce 0.0260 moles of HBr?

A: Given, Molarity of HBr solution = 0.220 M number of moles of HBr = 0.0260 moles

Q: If 35.0 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Concentration Molar concentration or Molarity or amount concentrationis a measure of the…

Q: What volume of 0.220 M HBr solution is required to produce 0.0220 moles of HBr?

A: The question is based on the concept of solutions. we have been given hydrogen bromide solution…

Q: A precipitate is formed when 50.00mL of 0.695M HCl reacts with an excess of silver nitrate. How many…

A: AgNO3(aq)+ HCl(aq) → AgCl(s) + H+(aq) + NO3-(aq) no of moles of HCl = no of moles of AgCl

Q: What volume of 0.300 M nitric acid solution is required to completely neutralize 72.5g barium…

A: Given, Molarity of nitric acid = 0.3 M Mass of barium hydroxide = 72.5 gram Volume of water Reaction…

Q: What is the molarity of an HCl solution if 42.8 mL of it is titrated to the equivalence point with…

A: Given information: [NaOH] = 1.07 M Volume for NaOH = 20.1 mL Volume for HCl = 42.8 mL

Q: How many mL of 1.0 M HCl will be needed to react with 5.0 mL of 2.0 M Ca(OH)2?

A: Given that : The molarity of HCl = 1.0 M The volume of Ca(OH)2 = 5.0 mL The molarity of Ca(OH)2 =…

Q: What will be the molar concentration of potassium permanganate solution if 38.75 mL of this solution…

A: The answer to the following question is-

Q: If 24.2 g of magnesium hydroxide is needed to completely neutralize 658 mL of nitric acid, what was…

A: The balanced chemical reaction is, Mg(OH)2 + 2HNO3 --------> Mg(NO3)2 + 2H2O From the balanced…

Q: What volume of a 0.462 M NaOH solution would be required to titrate 2.85 g of pure KHP

A: In acid base titration, all H+ neutralised by OH- . Here from mass of KHP we can determine moles of…

Q: If 45.3 mLmL of 0.110 MM HClHCl solution is needed to neutralize a solution of KOHKOH, how many…

A: Given, the volume of HCl solution =45.3 mL =0.0453 Lconcentration of HCl solution =0.110 M we are…

Q: If a 10.0mL volumetric flask is used to prepare the dilution, what volume of 0.50 M cobalt (II)…

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Q: What volume of 1.5M HBr solution is needed for a reaction that requires 2.0g HBr

A: The molarity is the concentration term that is defined as the number of moles of solute dissolved…

Q: What volume of 30.0 ml of 0.500 M potassium hydroxide is needed to completely neutralize 0.500 M…

A: The balanced chemical equation representing the chemical reaction between potassium hydroxide and…

Q: 6. A 0.4622-g sample of potassium hyd rogen phthalate was dissolved in 50 mL of deionized water and…

A: The molarity of a solution is the ratio of number of moles of a substance to the volume of solution…

Q: What  will  be  the  molarity  of  a  236  ml  solution  if  it  has  been  prepared from  75.0  ml…

A: