Use this method to calculate the molar concentration of "copper (II) sulfate" if it has a measured absorbance of 2.17. The absorbance of a 0.10 M solution is 0.96. Round your answer to correct significant figures and do not include units

Q: What is the concentration of hydrochloric acid? Find the concentration using the information given…

A: A question based on acid-base titrations that is to be accomplished.

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A: Since we know that Molarity = number of moles of solute/Volume of solution in Liter  To solve this…

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Q: the mass percent of an unknown NaCl solution with a conductivity of 1,566 uS/cm?

A: We have to find mass percent of an unknown NaCl solution with a conductivity of 1,566 uS/cm.  Given…

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A: consider 1 L         =   1000 mL of solution. Mass of solvent    =  density ×volume…

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Q: Determine the number of moles of AgNO3 in 25.0 ml of 0.600 M AgNO3. Show solution.

A: Given,  The number of moles of AgNO3 present in 25.0 mL of 0.600 M AgNO3 solution is:

Q: Which of these aquesous solutions conduct electricity well? a)silver nitrate b)acetone c)calcium…

A: Those compound have more ion in aqueous solution, conduct more electricity

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A: Initial Volume = 50 mL Final Volume = 50 + 70 = 120 mL

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Q: Determine the molar concentration of 5,0 moles of calcium hydroxide (Ca(OH)2)dissolved in 200ml of…

A: Given: The number of moles of calcium hydroxide is 5.0 mol. The volume of the solution is 200 mL.

Q: Are sulfur ointment and precipitated sulfur ointment the same?

A: Sulfure ointment and precipitated sulfur ointment are same or different is given below.

Q: Describe exactly how to prepare a series of 8 solutions of a reagent with dilution factor of 2…

A: It is assumed that 100 mL of 50.0 mM solution is prepared.The amount of water required for making…

Q: An experiment requires 3.90 mL of 0.084 M acid, but the chemical store only sells this acid with a…

A: C1 x V1 = C2 x V2

Q: A solution contains 15 gram of NaOH in a total volume of 190 ml. Express the concentration in terms…

A: Mass of NaOH        = 15 g Volume of solution =  190 mL                                = 0.19 L

Q: A student determined that it took 5.65 mL of NBS to reach an endpoint with a standard solution that…

A: Solution - According to the question - Given - 5.65 mL NBS is used to reach end point concentration…

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A: Conductivity of a solution is related to concentration by the equation : λm = κ/C where λm is molar…

Q: Calculate the volume of 0.169 M HNO₃ required to neutralize 25.0 mL of 0.250 M NaOH.

A: Given :-  Molarity of HNO3 solution = 0.169 M  Molarity of NaOH solution = 0.250 M  Volume of NaOH…

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Q: given a diluted acid solution that was tested by another student. They were supposed to make a…

A: Given: your experimental data matched the test but not the target concentration.

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Q: 0.644 g of wood bleach, which contains oxalic acid, H2C2O4, was placed in an Erlenmeyer flask.  The…

A: Balanced chemical equation: 2KOH  +  H2C2O4  ------>   K2C2O4  +   2H2O  Number of of moles of…

Q: 25.00 cm3 of 0.100 mol/dm3 sodium hydroxide solution is exactly neutralized by 0.125 mol/dm3…

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Q: Too much iron in drinking water can cause the following undesirable effects: rusty color; sediment;…

A: 1) Concentration in ppm is given by  volume of water = 3.82 X 104 L = 3.82 X 107 mL…

Q: Sample 1 A student states “A solution of 4 M sulfuric acid (H2SO4) is a stronger acid than a 1 M…

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Q: A chemist wants to determine the concentration of an unknown HCl solution. She prepares a base…

A: GIVEN: Mass of magnesium hydroxide= 33.45 g Volume of water = 500.0 mL Volume of HCl acid=35.00 mL…

Q: Solve the following problems and show complete solutions. The final answers must be reported in…

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Q: An instrument reading for a standard solution whose concentration is 8.0ppm is 0.651.This same…

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Q: A 2.15 L volume of KOH of an unknown concentration is mixed with 2050 mL of 0.445 M NaOH. The…

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A: Given, Molarity of NaOH = 0.01981398604M Diluted NaOH is 10mL of 0.010M

Q: A 50.00 mL burette is reported to have an uncertainty of 0.03 mL in volume measurement. A titration…

A: Given , Initial reading =(1.00±0.03 )mL final reading =( 15.05 ±0.03)mL

Q: What volume (mL) of 0.70 M Sodium hydroxide (NaOH) is needed to neutralize 270 mL of 0.40 M Sulfuric…

A: Given: Molarity of sodium hydroxide M1= 0.70M Molarity of sulfuric acid M2= 0.40M Volume of sulfuric…

Q: please highlight the correct answer

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Q: A solution was prepared by dissolving 3.50 g of KCI MgCl₂ 6H₂0 (277.85 g/mol) in sufficient water to…

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Q: Briefly and concisely explain how you would prepare 250. mL of a 0.100 M copper (II) sulfate…

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Q: An iron - salicylate solution has a concentration of 5.92 x 10-4 M.  It was prepared by taking 2.00…

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Q: To what volume should you dilute 20 mL of a 12 M H2SO4 solution to obtain a 0.15 M H2SO4 solution?…

A: The concentration of diluted solution can be obtained via formula C1V1 = C2V2

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A: Plot is

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Q: Calculate the mass (in mg) of BSA contained in a solution that is prepared by mixing 25. mL of a 1.0…

A: Given, BSA volume = 25 mL distilled water = 25 mL assay dye = 2.4 mL

Q: stock solution was prepared by adding 2.4 g of solid Aluminum hydroxide in 500. mL of water.  50.0…

A: Given-> Weight of Al(OH)3 = 2.4 gm Initial volume = 500 ml = 0.500 L (1L = 1000ml) ->Then 50…

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.