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1. Graphical Analysis (6 p). Using only the D2L EXCEL data for the UNKNOWN you are assigned to perform a graphical analysis.

Unknown Number Lambda Max (nm) Molar Absorptivity (M^-1 cm^-1) Temperature (°C) 15 226 6.00E+04 24

y = -0.0016x + 0.9189 R? = 0.9962

Abs vs Time 1.000 0.900 0.800 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 y = -0.0016x +0.9189 R= 0.9962 50 200 250 100 1

2. Results (6 p). For your unknown clearly state in complete sentences the reaction order, n, and the rate constant, k, at 24

3. Shelf Life at 24 °C (5 p). Determine the tso (shelf life) at 24 °C for your unknown. Show all work. First, symbolically st

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Answer #1

i order reaction For [0), = [cl. - kt ...() where, c = Initial concentration of reactant (c) = Concentration of reactant at tdr The rate law of the hot order reaction - d = k where kan contant, - atlak here, Abs vle time giver estraight line whore eq

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