H2O2→H2O+12O2 Hydrogen peroxide decomposes to produce water and oxygen according to the equation above. An experimentally determined graph for the first-order decomposition of hydrogen peroxide is provided below.   Which of the following best identifies the rate constant k for the reaction based on the information in the plot of ln[H2O2] versus time (t) ?   k=ln[H2O2] at t=0s k=ln[H2O2] at t=500s k=−(slope of plot) k=−1(slope of plot)

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