chemistry

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After 56.0 min, 25.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?

  • chemistry -

    ln(No/N) = kt
    Substitute No = 100
    N = 75
    t = 56
    solve for k. The substitute k into
    k = 0.693/tl1/2
    Solve for t1/2

  • chemistry -

    134.82

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