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I no longer need this question answered as I finished it earlier today. 4. (10 pts) Kepone, a carcinogenic insecticide, fungicide, and larvicide for bananas,
I no longer need this question answered as I finished it earlier today.
4. (10 pts) Kepone, a carcinogenic insecticide, fungicide, and larvicide for bananas, tobacco, and other domestic plants is insoluble in water. The US banned it's use in 1975, but the chemical is still used in some other countries. Before its banning, large amounts were depositing in the upper James River, posing a threat to the marine animals and groundwater supply. Most has settled into sands and sediments in the river. Kp is needing to be determined for a sediment sample. A solution of 0.02453 mg/L Kepone is prepared. 100.0 mL of solution is placed in a vial with 0.000100 kg of dry sediment. The sample is mixed for 3 days and the aqueous and solid phases are separated via filtration. The mass of Kepone in the aqueous phase is measured and the concentration is determined to be 0.02108 mg/L. The blank analysis shows no loss of Kepone to the vial walls. Determine the Kp using the stepwise process outlined below. Note, some of these may not be calculations, but rather givens from the problem. Total mass of Kepone added to each flask: 0,02 45 3 mg Concentration of Kepone in water phase: 0.0218 _mg/L Volume of water: ol Mass of Kepone in water phase of mixture: mg Mass of Kepone on the solid phase: mg Mass of sediment in the vial: kg Concentration of kepone on solid phase: mg/kg Kp: L/kgStep by Step Solution
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