Determine the numbers of seconds would be needed, Chemistry

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Determine the numbers of seconds would be needed

SCN^-, the following reaction is first order in iron(III),Fe³⁺; the rate constant is 1.27/s in the Presence of excess thiocyanate ion.

Fe³⁺ _(aq) + SCN^-_(aq) ^________>Fe(SCN)²⁺ _(aq)

1. Determine the half-life in seconds?

2. Determine the numbers of Seconds would be needed for the initial concentration of Fe ³⁺ to decrease to each of following values: 25% left, 12% left, 6.25% left, 3.125% left?

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Chemistry: Determine the numbers of seconds would be needed

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Chemistry: Determine the numbers of seconds would be needed

Reference No:- TGS0862034

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