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First & Second Order Reactions

Last updated about 1 month ago

6 Nsɛmmisa

1

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1.

A certain first-order reaction is 45.0% complete in 65s. What is the value of K?

1

1

1

1

1

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2.

What are the units of k from #1?

s^-1

M/s

M^-2*s_^-1

M²/s

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3.

What is the half-life of the reaction in #1? INCLUDE UNITS

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4.

For the reaction A-->products, successive half-lives are observed to by 10.0, 20.0, and 40.0 min for an experiment in which [A]₀ = 0.10 M. What order is this reaction?

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5.

What is k for the previous reaction in #4?

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6.

What is the concentration of A at 80 min from the reaction in #4?