Using the equation for the calibration curve below calculate the concentration of a CUSO4 solution with absorbance reading of 0.422 at 620 nm. (Hint: In this equation y represents the absorbance and x the concentration of the solution in M.) Calibration Curve for Copper(II) Sulfate at 620 nm

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A: given, standard reduction potential of copper = 0.34 V

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A: Given, 23.17mL HCl 0.200M NaOH 23.50mL NaOH

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A: Density of a substance is defined as its mass per unit volume.

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A: Here we are required to find the concentration of HCl solution .

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A: Given,a. moles of solute ( LiOH ) = 2.20 molvolume of the solution = 0.976 Lb. mass of LiOH = 2.20 g…

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A: Given :- molar concentration of potassium sulfate solution = 0.250 M  MM of potassium sulfate =…

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A: Given data is as follows: The initial reading of the burette V1= 5.2 mL The final reading of the…

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A: Given: Mass of empty 50 mL beaker = 52.5 g Mass of beaker + unknown solution = 66.55 g Drops of NaOH…

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A: Initial volume of HCl= 238.6 mL Initial concentration of HCl = 3.6 M Final concentration of HCl =…

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A: Density of the solution = 1.22 g/mLMass of the solution = 48.2 g

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A: Given: Initial molarity is 18 M, final volume is 0.800 L and final molarity is 12 M. Introduction:…

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A: The process of dilution is defined as the process in which a solution with a lower concentration is…

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A: We know the dilution equation for a solution is => M1V1 = M2V2 where, M1 is the concentrated…

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A: Given data is as follows: The Molarity of the hydrochloric acid  M1=3.00 M The volume HCl = 5.54 mL…

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A: Volume of water = 27 mL Volume of NaOH solution= 110 mL Concentration of NaOH solution= 0.17M The…

Q: What is the best answer to report for 3.5910 g-3.5110 g 3.012- _? | 0.0254 mL

A: The best answer to report for , can be calculated as follows:

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A: KHP is Potassium Hydrogen Phthalate. Molarity of NaOH = 0.1M  Volume of NaOH solution. = 12 mL =…

Q: How many moles of nitic acid, HNO3, are present in 426 mL of a 0.921 M nitric acid solution?…

A: Since moles of solute = molrity X volume of solution in L Volume of solution given = 426 mL = 0.426…

Q: Question 6 796. mL of 0.986 M K3PO4 (aq) is mixed with 565. mL of 0.373 M NISO4 (aq). Calculate the…

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A: In the given question we have to calculate the concentration of nitrate ion. first, we have to…

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A: Following information about the solution of ammonium sulfate is given -  Mass of ammonium sulfate =…

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A: Given information: Initial volume (V1) = 22.64 mL Final volume (V2) = 1.25 L Initial concentration…

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Q: For each of the following solutions, calculate the normality.  a) 15.3 mL of 0.135 M HCl diluted…

A: (a) The molarity of 15.3 mL HCl before dilution is 0.135 M. The volume of solution after dilution is…

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A: Initial molarity of salt solution = 3.45  How to dilute this solution ?  Effect on initial molarity…

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A: Please find your solution below : Molarity is a measure of concentration and is defined as number of…