The concentration of hydrogen peroxide in a solution is determined by titrating a 10.0- mL sample of the solution with permanganate ion. 2 MnO4 - (aq) + 5 H2O2(aq) + 6 H+ (aq)  2 Mn2+(aq) +5 O2(g) + 8 H2O(l) If it takes 16.8 mL of 0.124 M MnO4 - solution to reach the equivalence point (i.e., where the reactions stops), what is the molarity of the hydrogen peroxide solution?

Q: b. CH3CH2OH + NaOH --> CH3CH2O - + NaOH2 +       c. CH3COOH + NaOH --> CH3COONa + H2O       d.…

A: We have to find out correct reaction between acetic acid and sodium hydroxide solution

Q: In a titration 40.0 mL of HCl is put in a flask with a few drops of phenolphthalein. A solution of…

A: Given: Volume of HCl V1= 40 mL Volume of NaOH V2= 20 mL Concentration of NaOH M2= 0.200M To find:…

Q: Calculate the concentration of all the ions in solution after mixing 100.0 mL of 0.0200M KF (aq)…

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Q: If 50.0 mL of 0.250 M Sn(NO3)2 is added to 100.0 mL of 0.300 M Nal What is the concentration of Sn2+…

A: We have to calculate the concentration of Sn2+ in final solution mixture.

Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: Given, The Volume of HCl = 10.0 mL. The molarity of HCl = x. The Volume of NaOH = 31.1 mL. The…

Q: Ag+(aq) + Cl-(aq) —> AgCl(s) What volume un milliliter a of 8.75 x 10^-2M sodium chloride solution…

A: The given reaction is, Ag+(aq) +Cl-(aq) → AgCl (s) Given, Volume of solution  = 1.0 L Molarity of…

Q: It takes 38.65 ml of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the…

A: Neutralization reactions comprised of bases and acids. In such kinds of reactions, acid's…

Q: Consider the reaction: Pb(NO3)2(aq) 2NACI(aq) – PBCI2(6) + 2NaNO3(aq) What volume (in mL) of 0.200 M…

A: The volume of sodium chloride = 40 mL  Concentration of sodium chloride = 0.218 M Moles of NaCl =…

Q: A 250.0 mL sample of 0.328 M HOCl(aq) (Ka = 2.9 x 10−8) is titrated with 0.457 M NaOH(aq). How many…

A:

Q: It takes 38.65 ml of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the…

A: Number of moles of HCl  = 0.03865 L × 0.0895 mol/L  = 0.003459 mol  2HCl(aq) + Ba(OH)2(aq) -->…

Q: A titration required 22.30 mL of 2.567 M Sr(OH)2 to neutralize 6.50 g of an unknown diprotic acid.…

A: For Sr(OH)2 solution,Concentration of Sr(OH)2 solution = 2.567 M = 2.567 mol/LVolume of Sr(OH)2…

Q: use the Heterences to access important values if needed for this question Calculate the number of…

A:

Q: 25 mL of acetic acid was titrated 0.1 M NaOH. The titration required approximately 20.00 mL of NaOH…

A: Given,molarity of NaOH = 0.1 MVolume of NaOH = 20.00 mLVolume of acetic acid = 25 mL

Q: ) 125mL of Ca(OH)2 solution is neutralized by 26.6 mL of 1.50 M HCl. What is the molarity of the…

A: The given data contains, Volume of Ca(OH)2 V1=125 mlVolume of HCl V2=26.6 mlMolarity of HCl M2=1.50…

Q: A mixture containing 0.10 M KBr(aq) and 0.22 M NaF(aq) is electrolyzed. What is formed and why?

A: During electrolysis, oxidation takes place at anode and reduction takes place at cathode. Hence all…

Q: A solution of 118mL of 0.180 M KOH is mixed with a solution of 260mL of 0.190M NiSO4. = 2KOH(aq) +…

A: Volume of KOH =  118mL Molarity of KOH = 0.180 M KOH  Number of moles of KOH = 118 × 0.180/1000 =…

Q: In a titration 40.0 mL of HCl is put in a flask with a few drops of phenolphthalein. A solution of…

A: Given, Molarity of HCl = 40.0 mL            Molarity of NaOH = 0.200 M            Volume of NaOH=…

Q: Suppose 0.347 grams of a solid monoprotic acid are titrated with 14.82 mL of 0.117 M NaOH.  What is…

A: The monoprotic acid reacts with sodium hydroxide as follows: HA  +  NaOH  →  NaA  +  H2O The…

Q: A solution of HBr with a volume of 25.00 mL is titrated to the endpoint, with 0.550 M Ba(OH)2. If it…

A: 2HBr(aq) + Ba(OH)2(aq) --> 2H2O(l) + BaCl2(aq)For HBr Solution,Concentration of HBr solution =…

Q: In an experiment on evaluation of antacid containing magnesium carbonate, a tablet weighing 2.50 g…

A: Given, mass of tablet = 2.50 g            molarity of HCl = 1.00 M            volume of HCl = 5.00…

Q: 7. Given 100.0 mL of a buffer that is 0.50 M in HCIO (Ka = 3.5 X 10%) and 0.40 M in NACIO, what is…

A: First, we need to calculate the moles of HCIO, NACIO and HCl. The number of moles is calculated by…

Q: A 0.4574 g sample containing only NaCN and KCN requires 41.65 ml of 0.1056 M AgNO3 for titration.…

A:

Q: In this assignment, you will determine the mass % of an unknown sample of baking soda (NaHCO3) by…

A: Given: mass of NaHCO3 sample = 1.500 g Concentration of HCl = 0.3015 M Volume of HCl = 43 mL molar…

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Q: You have 100 ml of a solution containing 0.0010 M Ba (NO3) 2 (aq) and 0.0010 M AgNO3 (aq). Slowly…

A: A chemical reaction is a process  in which one  or more  substance called as reactants and these…

Q: Titration of a 20.00 mL sample of acid rain required 4.13 mL of 0.08424 M KOH to reach the end…

A: The given reaction is, H2SO4- + 2KOH -----> K2SO4 + 2H2O This means that 2 moles of KOH is…

Q: A 13.8 mL solution of 0.176 M phosphoric acid (aq) is to be titrated with 0.384 M sodium hydroxide…

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Q: in water as shown in the equation below. A 40.0 mL sample of an aqueous solution of benzoic acid…

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Q: 25 mL 0.125 M aluminum acetate is combined with 35 mL 0.300 M rubidium hydroxide, and the reaction…

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Q: A solution contains 0.0430 M Ca2+ and 0.0970 M Ag+. If solid Na3PO4 is added to this mixture, which…

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Q: A chemistry graduate student is given 300, ml. of a 1.00M nydrocyanic acid (HCN) solubon.…

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Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: The expression of dilution law is shown below: M1V1 = M2V2 where; M1 = molarity of known solution V1…

Q: A solution of hydrogen peroxide was titrated with a solution of potassium permanganate (see…

A:

Q: 55.0 mL of 1.20 M H2SO4 is added to a 39.5 mL of 2.00 M LiOH. The balanced chemical equation for the…

A: The balanced reaction given is, => H2SO4 (aq) + 2 LiOH (aq) ------> Li2SO4 (aq) + 2 H2O (l)…

Q: You are performing an experiment in lab that involves the titration of 25.0 mL of H2SO4 solution.…

A: Interpretation-  To determine the molarity of the  H2SO4 in the flask by using the equation which is…

Q: final burette reading (mL) initial burette reading (mL) volume of NaOH(aq) added (mL) Use the data…

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Q: Determine the pH at the equivalence point of a titration of 100.0 mL of 0.265 M CH₂NH₂ solution with…

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Q: When 2.24 mol KOH is added to 1.00 L of 0.50 M Al(NO3)3. After the aluminum nitrate has reacted with…

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Q: In one experiment, an 80.0-mL sample of hydrocyanic cid (HCN) was titrated with 20.0 mL of triiodide…

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Q: Solid potassium hydroxide is slowly added to 150 mL of a 0.0538 M iron(II) acetate solution. The…

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Q: A student titrates 10.0 mL of the 2.000 M HC2H3O2(aq) with an NaOH(aq) solution of unknown…

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for