3 years ago

(ILL GIVE YOU BRAINLIEST HELP ASAP PLS, I GOT A COUPLE QUESTIONS ON MY PAGE)

Biology

2 answers:

Free_Kalibri [48]3 years ago

4 0

Answer: SELF DEFENSE

Explanation:YUH

Bas_tet [7]3 years ago

3 0

I think the answer is D, im not sure tho.

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A possible reaction for the degradation of the pesticide DDT to a less harmful compound was simulated in the laboratory. The rea

Bas_tet [7]

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This exercise is incomplete, missing the value of k (decay constant), which is equal to 4x10⁻⁸s⁻¹ at 25°C

The answer is 0.549 years

Explanation:

Given:

first order of reaction

k = 4x10⁻⁸s⁻¹

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$t=\frac{0.693}{k} =\frac{0.693}{4x10^{-8} } =17325000s=0.549years$

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