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The decomposition of in is a first-order reaction. If 1.77 mg of is present initially and...

The decomposition of in is a first-order reaction. If 1.77 mg of is present initially and 1.71 mg is present after 5.98 minutes at 55 °C, what is the value of the rate constant?

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Answer #1

Answer:-

The reaction is first order reaction.

[A]o = 1.77 mg

[A]t = 1.71 mg

t = 5.98 min

k = 2.303/t log[A]o/[A]t

= 2.303/5.98 x log(1.77/1.71)

= 0.00577 min-1

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