Use excel to answer the following questions.  1. Plot ln Concentration (ln A) (y value) vs t (x value). Obtain the equation of the line. The slope of the line (expressed in 5 decimal places) 2. Plot ln Concentration (ln A) (y value) vs t (x value). Obtain the equation of the line. The y-intercept of the line (expressed in 5 decimal places)  3. Plot ln Concentration (ln A) (y value) vs t (x value). Obtain the equation of the line. The r2 of the line (expressed in 5 decimal places)  4. Plot 1/Concentration (1/A) (y value) vs t (x value). Obtain the equation of the line. The slope of the line (expressed in 5 decimal places)

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