What is the concentration of copper ions in a solution within a cuvette that has an absorbance value of 0.697 and a molar absorbtivity of 6.833 x 103 L/mol cm?  The pathlength of the cuvette is 1.00 cm.

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Q: A sample of steel was dissolved and the manganese present was converted to MnO4– (aq). Water was…

A: Given, Absorbance = 0.560 Path length = 1 cm Molar absorptivity = 3.62*103 L/(mol cm) Concentration…

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Q: percentage paracetamol in the sample.

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Q: y = 3506.2x + 0.0421      R2 = 0.9978 A student prepared a solution that had 5.00 mL 0.002 M…

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Q: A sample of steel was dissolved and the manganese present was converted to MnO4– (aq). Water was…

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Q: Question 10 Which of the following statements is false about single beam absorption instruments? A…

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Q: If a second brass washer of 0.6003 grams had been dissolved in nitric acid, diluted to 50.00 mL and…

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Q: Aluminum and iron ions (from FeCl3 and AlCl3)  have _______  positive charges that _______ the…

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Q: 3. In Part C, you prepare four solutions (starting concentrations are given blow) in test tubes and…

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Q: Based on your extinction coefficient, if a 0.8211 M solution of copper(II) nitrate is diluted by…

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