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Data Analysis Using Excel and Results For each data set, calculate ICvn from the

ID: 497754 • Letter: D

Question

Data Analysis Using Excel and Results For each data set, calculate ICvn from the measurements Because A-abe, we can calculate equation to Nab. absorbance L mol-cm and b lem. Then In(CV1 Recall a 80,000 graph of the first order data set. The first-order graph is a and second-order integrated rate laws for each graph a plot of y-axis vs The appropriately, the axis vs. time time on the to label each graph the o.20 M indicating on the x-axis. Be and which are which graphs are for the 0.10 M NaOH Key Equation: Rate kucvr o-1 2) or Data Set Key Equations k k o o-1 or 2) (DOH 1- hydroxide ion concentration after dilution) Kfor data set z kloH for data set 2 for data set kloH P for data set 1 Calculations of COH and x: 0.10 M 779 3106 33 In(a) 2.10633) ln (2) 0.83 Rounded x Kinetics of Crystal Violet with Sodium Hydroxide

Explanation / Answer

For calcualting standard error (or experimental error) we will calculate average, standard deviation.

average = 0.49315

Standard deviation = [sum of (average - value)2 / n ]1/2

standard deviation = [(0.49315-0.521)2 +(0.49315-0.4653)2 / 2]1/2

standard deviation = 0.039386

Standard error = standard deviation / (n)1/2 = 0.027854