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: Water is added to 135 ml of a 2.45M KOH solution to give a final volume of 285 mL. The final…

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