The pesticide DDT (C14H9Cl5)... Express

  1. The pesticide DDT (C14H9Cl5)... Express these concentrations in ppm and in milimoles per liter.Orchard - Sample size: 250.0mL
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    2. Anonymous asked by Anonymous
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  2. If 0.250 L of aqueous solution with a density of 1.00 g/mL contains 13.7 g of pesticide, express the concentration of pesticide
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    2. MONICA asked by MONICA
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  3. A 250.0 - ml aqueous solution contains 45.1 µg of a pesticide . Express the pesticide's concentration in weight percent , parts
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    2. chemistry asked by chemistry
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  4. Consider the following reaction:C6H5CL+C2HOCL3=>C14H9CL5+H20 If 1142 g of C6H5CL is reacted with 485 g of C2HOCL3, what mass of
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    2. Clara asked by Clara
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  5. Consider the following reaction:C6H5CL+C2HOCL3=>C14H9CL5+H20 If 1142 g of C6H5CL is reacted with 485 g of C2HOCL3, what mass of
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    2. Clara asked by Clara
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  6. 2C6H5Cl(chlorobenzene)+C2HOCl3(chloral)=C14H9Cl5(DDT)+H2Oin a gov. lab 1142 g of chlorobenzene is reacted with 485 g of chloral.
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    2. kelly asked by kelly
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  7. Chemicals can affect an ecosystem. Which of the following is a result of pesticide application?A. Pesticide kills all kinds of
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  8. Why does a pesticide lose its effectiveness over time?a The pests become resistant. b The pests become contaminated. c The
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    2. kaite marie asked by kaite marie
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  9. Why does a pesticide lose its effectiveness over time?a The pesticide expires within a week of being sprayed. b The pesticide
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    2. kaite marie asked by kaite marie
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  10. Why does a pesticide lose its effectiveness over time?a The pests become resistant. b The pesticide expires within a week of
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    2. kjhgtfrdesdcvgb asked by kjhgtfrdesdcvgb
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