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The pesticide DDT (C14H9Cl5)... Express
The pesticide DDT (C14H9Cl5)... Express these concentrations in ppm and in milimoles per liter.
Orchard - Sample size: 250.0mL
3 answers
asked by
Anonymous
1,323 views
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
2 answers
asked by
MONICA
3,382 views
A 250.0 - ml aqueous solution contains 45.1 µg of a pesticide . Express the pesticide's concentration in weight percent , parts
1 answer
asked by
chemistry
414 views
Consider the following reaction:
C6H5CL+C2HOCL3=>C14H9CL5+H20 If 1142 g of C6H5CL is reacted with 485 g of C2HOCL3, what mass of
1 answer
asked by
Clara
1,510 views
Consider the following reaction:
C6H5CL+C2HOCL3=>C14H9CL5+H20 If 1142 g of C6H5CL is reacted with 485 g of C2HOCL3, what mass of
1 answer
asked by
Clara
672 views
2C6H5Cl(chlorobenzene)+C2HOCl3(chloral)=C14H9Cl5(DDT)+H2O
in a gov. lab 1142 g of chlorobenzene is reacted with 485 g of chloral.
1 answer
asked by
kelly
3,209 views
Chemicals can affect an ecosystem. Which of the following is a result of pesticide application?
A. Pesticide kills all kinds of
1 answer
69 views
Why does a pesticide lose its effectiveness over time?
a The pests become resistant. b The pests become contaminated. c The
1 answer
asked by
kaite marie
86 views
Why does a pesticide lose its effectiveness over time?
a The pesticide expires within a week of being sprayed. b The pesticide
1 answer
asked by
kaite marie
60 views
Why does a pesticide lose its effectiveness over time?
a The pests become resistant. b The pesticide expires within a week of
1 answer
asked by
kjhgtfrdesdcvgb
57 views