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DDT, an insecticide harmful to
The decomposition of an insecticide follows first order kinetics with a rate
constant of 1.45 yr^-1. A farmer spilled a container
1 answer
asked by
Anonymous
240 views
A farmer sprays insecticide on his crops and notices that the insect pest problem disappears. A year later he tries the same
0 answers
asked by
Anonymous
862 views
a farmer sprays insecticide on his crops and notices that the insect pest problems disappear. a year later he tries the same
1 answer
asked by
Skyler
1,680 views
a farmer sprays insecticide on his crops and notices that the insect pest problems disappear. a year later he tries the same
5 answers
asked by
Anonymous
766 views
A farmer uses a machine to dispense insecticide from large plastic barrels. One-fifth of the insecticide in a barrel has been
1 answer
48 views
A chemist needs to mix a solution containing 30% insecticide with a solution containg 50% insecticide to make 200L of a solution
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asked by
Amber
739 views
Which statement about DDT best shows how science has been impacted by society?
DDT led to insect resistance. DDT was considered
1 answer
69 views
DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction:
2 C 6 H 5 Cl (Chlorobenzene) + C 2
1 answer
asked by
Jack
1,676 views
Question 23
A large garden filled with an assortment of fruits, vegetables, and flowering plants was sprayed with a chemical
1 answer
48 views
fill in the blank questions
monotremes, marsupials, and placentals have the same _____ known as the therapsid. a farmer sprays
5 answers
asked by
Anon
570 views