The forensic technician at a crime scene has just prepared a luminol stock solution by adding 18.0 …
Автор: Harold Edwards
Загружено: 2025-09-16
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The forensic technician at a crime scene has just prepared a luminol stock solution by adding 18.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. View Available Hint(s) Molarity of luminol solution Value Units Submit Part B Before investigating the scene, the technician must dilute the luminol solution to a concentration of 4.00 x 10^-2 M. The diluted solution is then placed in a spray bottle for application on the desired surfaces. How many moles of luminol are present in 2.00 L of the diluted spray? Express your answer with the appropriate units. View Available Hint(s) Moles of luminol Value Units Submit
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