Perform calculations to determine the amount of 5.00x10-5 M stock solution needed to prepare 20.00 mL of 2.00x10-5 M dye solution. Perform calculations to determine the amount of 2.00x10-5 M dye solution needed to prepare 20.00 mL of 5.00x10-6 M dye solution. Perform calculations to determine the amount of 5.00x10-6 M dye solution needed to prepare 20.00 mL of 1.00x10-6 M dye solution. Show your calculations

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