Question: 5. A 10.00-ml sample of a test solution is diluted in an environ- mental laboratory to a final volume of 250.0 mL. The concentra- tion

5. A 10.00-ml sample of a test solution is diluted in

5. A 10.00-ml sample of a test solution is diluted in an environ- mental laboratory to a final volume of 250.0 mL. The concentra- tion of the diluted solution is found to be 0.274 g/L. What was the concentration of the original test solution

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