Post a New Question

Chemistry

posted by on .

The half-life of a first order reaction is determined to be 92.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?

  • Chemistry - ,

    (1/2)^n = .02
    n ln .5 = ln .02
    n = -3.91/-.693
    n = 5.644 half lives
    times 92 = 519 years

  • Chemistry - ,

    92.0 years X (multiply) with 5.64386

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question