In the titration of 25.00 mL of a water sample, it took 19.040 mL of 4.965x 10−3 M EDTA solution to reach the endpoint.   Calculate the number of grams of CaCO3 present and convert to mg.

Q: The amount of ascorbic acid (vitamin C, C&HgO6) in tablets is determined by reaction with bromine…

A: The equations are given as, C6H8O6 + Br2 →C6H6O6 + 2 HBrHBr + NaOH →NaBr + H2O

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A: (i) The initial concentration of NaOH = 0.960/4 = 0.2400 M. From the given table the volume of NaOH…

Q: A 0.0200 M aqueous solution of sodium sulfate solution was prepared in a 50.00-mL volumetric flask.…

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

Q: A 25.00 mL sample of H 2SO 4 requires 19.85 mL of 0.110 M NaOH to reach the equivalence point. What…

A: we know molarity is defined as the number of moles of solute present in per litre of solution. when…

Q: 1) Potassium permanganate solutions used in oxidation-reduction titrations are often standardized…

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

Q: ou are given a sulfuric acid solution of unknown concentration.  You dispense 10.00 mL of the…

A: Titration is one of the most common method of qualitative analysis of substances given. It is done…

Q: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH. How many grams of NaOH are dissolved…

A: Since,             Number of moles = Concentration × Volume

Q: If the copper standard solution has a concentration of 25 μg/mL, what is the concentration of a…

A: Given Concentration of copper standard solution = 25 μg/ml

Q: Consider the diagrams given in the figure below to answer the following questions. Beaker A Beaker B…

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Q: Consider the following method for the analysis of salicylic acid (MW 138.121) powder. "Dissolve…

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Q: Given the reaction below for the titration of sulfuric acid with sodium hydroxide, if 20.00 ml of…

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Q: In standardizing a solution of NaOH (40 g/mol) against 1.431 g of KHP (204.22 g/mol) the analyst…

A: Volumetric analysis is a method in which the volume of a substance is determined by measuring its…

Q: c. You have titrated the first sample of your unknown sample. Using the average molarity of the…

A: From part-(b), the average molarity of potassium permanganate, KMnO4(aq) is 8.108*10-3 M  #Trial-1…

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A: As you have posted multiple questions in a single request, we will solve the first question for you.…

Q: A 20.0 mL sample of an HCl solution is titrated with 27.4 mL of a standard solution of Ba(OH)2. The…

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Q: The active ingredient in a certain toilet cleaner that claims to ‘remove lime scale and rust’ is…

A: Given data,Initial concentration of toilet cleaner (HCl)=1.12 mol/LVolume of toilet cleaner…

Q: The analyst wanted to measure the zinc oxide content of a 1.25-g sample. The sample was treated…

A: As per rules, only three questions can be answered: Titrimetric analysis method: Back titration…

Q: In order to calculate the volume of an irregularly shaped container, a chemist added 108.2 g of NaCl…

A: First of all, you need to find the molarity of NaCl solution present in the container. Once you get…

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

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Q: The titration of 25.0 mL of an iron(II) solution required 18.0 mL of a 0.115 M solution of…

A: Net ionic equation for the reaction between iron(II) and dichromate is shown below. Number of moles…

Q: 5. What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with…

A: Molarity of a solution is equal to the number of solute present in one litre of solution. Write the…

Q: You measure 1.5232 g of oxalic acid on an analytical balance, add it to a 250-mL volumetric flask…

A: moles of oxalic acid= concentration of oxalic acid x volume of oxalic acid used Given…

Q: what volume in mL of 0.026 M HBr solution is to be required to titrate 125mL of a 0.032 M NaOH…

A: Record the given data: Concentration of HBr = 0.026 M Concentration of NaOH  = 0.032 M Volume of…

Q: A 0.1824-g sample that contains both NaCl (MW= 58.442) and NaBr (MW= 102.89) is titrated with 0.1052…

A: Answer: When solution containing NaCl and NaBr is mixed with solution of silver nitrate than…

Q: What volume of a 2.42 M NaOH solution is required to titrate 250.00 mL of a 4.50 M H2SO4 solution

A: The given data contains, molarity of NaOH =2.42 M molarity of sulphuric acid =4.50M

Q: What volume of 0,955 mol·dm–3 HCl solution (in mL or cm3), is required to titrate 2,152 g of Na2CO3…

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Q: During your standardization experiment, you measured 0.0521 grams of potassium hydrogen phthalate…

A: Molarity is defined as no.of moles of solute divided by volume of solution in liter.

Q: If the initial volume reading for the first titration was 0.32 mL and the final volume reading was…

A: In the titration, the volume of the titrant used is equal to if the difference between the final…

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

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Q: One of the main acidic components of acid rain is sulfuric acid, H2 SO4. Assuming sulfuric acid is…

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Q: 1. A 0.4126-g sample of primary-standard Na2CO3 was treated with 40.00 mL of dilute perchloric acid.…

A: Given:-           Mole of  Na2CO3 = 0.4126 g/106 gmol = 3.89 mmol Mole of HClO4 neutralize required…

Q: A 27.56 mL portion of a 0.337 M solution of hydrochloric acid, a monoprotic acid, is to be titrated…

A: The chemical reaction between KOH and hydrochloric acid(HCl):                   KOH + HCl → KCl +…

Q: ou collected the following data from a titration experiment using a 0.118M standardized NaOH…

A: Using the equation of molarity for titration, (MV)NaOH = (MV)Acid

Q: n student worker in the Cal Poly chemistry stockroom is asked to determine the concentration of an…

A: An acid-base reaction's equivalence point is the the stage where the acid and base concentrations…

Q: Part 1) a) A student is standardizing the permanganate solution and uses 1.50x10-3 moles of sodium…

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Q: The titration of 0.314 g of potassium hydrogen phthalate (KHP) requires 13.16 mL of a NaOH solution.…

A: we need to calculate moles of NaOH for the titration of 0.314 g of KHP

Q: The titration below was performed by placing 10.00 mL solution in an Erlenmeyer flask and titrating…

A: The given volume of the basic solution present in the Erlenmeyer flask (V1) = 10.00 ml Molarity of…

Q: Write the balanced equation and use a correct mole ratio to calculate how many milliliters of…

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Q: 1. A student dissolves 2.006 g of FeSO4 7 H₂O in 40 mL of sulfuric acid and then dilutes it to…

A: #Q.1: Given the mass of FeSO4.7H2O initially taken to prepare the solution = 2.006 g  The volume of…

Q: If the initial volume reading for the first titration was 0.16 mL and the final volume reading was…

A: Volume of iodine that was used can be calculated by  the difference of reading. volume of iodine…

Q: 4. A solution of 2.5 x 104M NazS2O3 was used for the iodometric titration of an ozone- containing…

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Q: You collected the following data from a titration experiment using a 0.118M standardized NaOH…

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Q: A sample of impure salicylic acid , C.H. ( OH ) COOH ( one titratable proton ) , is analyzed by…

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Q: If 110.0 mL of 0.0030 MNa2SO4(aq) is saturated with CaSO4, how many grams of CaSO4 would be present…

A: Given: Concentration of Na2SO4 = 0.003 M And volume of solution = 110.0 mL = 0.110 L…

Q: A solution of 0.332  M   KOH  is used to titrate 16.0  mL  of a 0.192  M   H3PO4  solution. What…

A: No. of moles = Molarity × volume We need to balance ( no. of moles ÷ stoichiometric coefficient) .…

Q: What volume of 0.2045 M NaOH is necessary to titrate 50.00 mL of 0.1177 M acetic acid, CH3COOH ?

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: In the titration of 10.00 mL sample of vinegar solution with 0.35 M NaOH as titrant, the initial…

A: Given: The volume of the vinegar solution taken for titration = 10.00 mL Molarity of the NaOH…

Q: 5 A student performing an iodine titration expected to use a total of approximately 4.8 mL of…

A: Here a student performed iodine titration . For this purpose he had taken Na2S2O3 in burette having…

Q: We complete 10 cm3 to a volume of 0.1 M KBr solution to 30 cm3 and titrate it with 0.05 M Ag+. what…

A: The Ksp of AgBr is 3.3×10-13. The molar solubility of Br- can be calculated as: AgBr⇌Ag++Br-…

Q: An analytical chemist weighs out 0.063 g of an unknown monoprotic acid into a 250 mL volumetric…

A: