Problem: Consider the reactionC2H6 →2CH3at a temperature where the half-life is 15.8 minutes.What is the first order rate constant at this temperature?K = _____ min-1 How long would it take for the concentration of C2H6 to drop from 3.0 mM to 1.0 mN?T = _____ minIf the initial concentration is 3.0 mM? what would the concentration be after 28.0 minutes?[C2H6] = _____ mMHow long would it take to convert 95% of C2H6 at this temperature?t = _____ min

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Consider the reaction

C2H6 →2CH3

at a temperature where the half-life is 15.8 minutes.

What is the first order rate constant at this temperature?

K = _____ min-1 

How long would it take for the concentration of C2H6 to drop from 3.0 mM to 1.0 mN?

T = _____ min

If the initial concentration is 3.0 mM? what would the concentration be after 28.0 minutes?

[C2H6] = _____ mM

How long would it take to convert 95% of C2H6 at this temperature?

t = _____ min

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