Environmental Chemistry Vocab

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When you add water to an acid, the pH...

the dose of a chemical that will kill 50% of the population to which it is applied

the ability of a chemical to cause harm to an organism with only one exposure

A herbicide is used to kill...

Which of these is not an organic nutrient?

rain of snow containing acid compounds from the air

the ability of a chemical to cause harm to an organism only after the chemical accumulates to a specific level after many exposures.

Lemon juice would have a pH of...