A 1.00-g solid sample containing a mixture of table salt (NaCl) and citric acid (H3C6H5O7, a triprotic acid) is dissolved in 15 mL of water. Titration of the acid solution requires 12.50 mL of 0.3248 M NaOH solution to reach the endpoint. Calculate the mass percent H3C6H507 in the solid mixture. (Number only) %

Q: In the titration of a solution of sodium hydroxide, an acid titrant was prepared by diluting 125.0…

A: Volume of nitric acid = 125.0 ml  ...Or  because 1L = 1000 ml.  ...so,  125.0 ml × (1L / 1000 ml )…

Q: A 0.8159 g sample of HCl was placed into a 50 mL volumetric flask and the sample was thoroughly…

A: Number of moles of HCl = given mass / molar mass = 0.8159 g /36.46 g/mole = 0.022 mole

Q: Sodium carbonate (MM = 105.988 g/mol) is a primary standard base that reacts with hydrochloric acid.…

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Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 180.00 mL of 0.200 M HNO3. Calculate…

A: The number of moles of HNO3 present in 60 mL of 0.100 M solution is M=n×1000V(mL)n=60 mL×0.100…

Q: Calculate

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Q: A solution was prepared by mixing 50.00 mL of 0.100 M HNO3 and 100.00 mL of 0.200 M HNO3 . Calculate…

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Q: percent NaOH

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Q: is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g,…

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Q: We have a liter of sulfuric acid solution of 98% richness and density 1.84g/ ml. Calculate: a) the…

A: 98% richness of H2SO4 means 98 g of H2SO4 present in 100 g of the solution. The volume of the…

Q: molar concentration of the NaOH solution?

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Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 13.25 mL of the thiosulfate solution to be…

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Q: A solution was prepared by mixing 20.00 mL of 0.100 M HNO3  and 110.00 mL of 0.200 M HNO3 .…

A: First, number of moles present in 20.0mL of 0.100M HNO3 is calculated. Similarly the number of…

Q: If 26.94 mL of a standard 0.1650 M NaOH solution is required to neutralize 28.39 mL of H2SO4, what…

A: Given that -  Volume of sodium hydroxide NaOH, Solution = 26.94 mL  Concentration of sodium…

Q: A solution was prepared by mixing 50.00 mL of 0.100 M                               HNO3 and 100.00…

A: The given data contains, Volume V 1  = 50 ml  = 0.05 L. Molarity M 1  = 0.1 M. Volume V2 = 100 ml =…

Q: The vitamin C (ascorbic acid, C6H8O6) content of Gatorade and other sports beverages can be measured…

A: The given reaction is,

Q: Given the mole ratio of HCl to NaOH is 1:1 in the balanced acid base reaction A 15.52mL sample of…

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Q: mole

A: Molarity of NaOH=0.25M       volume of NaOH=35.6mL we know that number of mole=Molarity×Volume

Q: Many Metal ions are precipitated from sulfides. As an example, consider treating a solution of…

A: A titration is a technique that uses a known concentration of a solution to determine the…

Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 130.00 mL of 0.200 M HN03. Calculate…

A:

Q: How many milliliters of 0.120M  H2SO4 are needed to neutralize 0.160g of NaOH? Express the volume in…

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Q: The balanced equation for the neutralization reaction of aqueous H2SO4 with aqueous KOH is shown.…

A: Balanced Reaction H2SO4 (aq) + 2KOH(aq) ---> K2SO4 (aq) + H2O(l)  Given Data Volume of H2SO4 =…

Q: 42.1 mL of 1.41 M hydroiodic acid is added to 29.3 mL of barium hydroxide, and the resulting…

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Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 120.00 mL of 0.200 M HNO3. Calculate…

A: Molarity = 0.166 M

Q: For a product to be legally called "vinegar", it must contain at lest 5.0% by mass of acetic acid,…

A: Given: Mass of vinegar sample = 10.00 g Concentration of KOH = 0.1250 M And volume of KOH solution…

Q: A 9.24-g sample of a diprotic acid requires 140.0 mL of a 0.750 M NaOH solution for complete…

A: The general reaction of diprotic acid with NaOH is as follows: H2A(aq)+2NaOH(aq)→Na2A(aq)+2H2O(l)…

Q: A 50.00 mL sample of an unknown molarity NaOH solution requires 11.6 mL of a 3.00 M solution of…

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Q: A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of 1.396 M calcium…

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Q: The balanced equation for the neutralization reaction of aqueous H2SO4H2SO4 with aqueous KOHKOH is…

A: From the given reaction, it is clear that one mol of sulphuric acid react with two mol of potassium…

Q: A 0.2602 g sample of an unknown monoprotic acid requires 12.23 mL of 0.1298 M NAOH solution to reach…

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Q: 3. Lulu Labwrecker carefully pipets 25.0 mL of 0.525 M NAOH into a test tube. She places the test…

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

Q: How many mililiters of 0.125 M Ba(OH)2 would be required to completely neutralize 75.0 mL of 0.845 M…

A: The balanced equation is

Q: A solution was prepared by mixing 40.00 mL of 0.100 M HNO3 and 160.00 mL of 0.200 M HNO3. Calculate…

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Q: generally only the carbonates of the group 1 elements and the ammonium ion are soluble in water;…

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Q: XOH and HB are strong electrolytes. When 200.0 mL of 0.800 M XOH solution is mixed with 300.0 ml of…

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Q: during a titration, 120.0 ml of 0.197 M aqueous sulfuric acid was required to exactly neutralize…

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Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 351 mL of 0.372 M…

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Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory as a…

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Q: Copper(II) ions can be precipitated as copper(II) carbonate: CuSO4(aq) + Na2CO3(aq) → CuCO3(s) +…

A: We have given the reaction  CuSO4(aq) + Na2CO3(aq) → CuCO3(s) + Na2SO4(aq) Volume of CuSO4  = 78.1mL…

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Q: a) A typical commercial grade phosphoric acid stock is 75% H3PO4 by mass and has a density of 1.57…

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Q: You are preparing standard acid and base solutions for the laboratory, using potassium hydrogen…

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Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory as a…

A: Given: mass of KHP = 2.78 g molar mass of KHP = 204.22 g/mol Volume of KOH = 37.34 mL

Q: is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g…

A: Given that: Mass of impure oxalic acid sample = 1.034g [NaOH] = 0.485M Volume = 34.47ml =…

Q: A local company sent you their green alternative for window cleaner to be tested for percent (w/v)…

A: Titration question

Q: What is the mass-volume percent of acetic acid (CH3COOH) in a vinegar sample if 5.00 mL of the…

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Q: Calculate the mass of solute In the following solutlon: 50.0 mL of 0.0300 M CH201-

A: Please find the attachment

Q: A 25.0 mL sample of H3PO4 requires 50.0 mL of 1.50 M KOH for complete neutralization. What is the…

A: The equation to find unknown quantity is given by, M1V1=M2V2 where M is the molarity and V is the…

Q: A solution was prepared by mixing 30.00 mL of HNO3 0.100 M  and 150.00 mL of 0.200 M HNO3 .…

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Q: 3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the…

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Q: The principal ingredient of certain commercial antacids is calcium carbonate, CaCO3. A student…

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