Question: Use data from Figure 20-12 to determine the temperature at which t 1/2 for the first-order decomposition of N 2 O 5 in CCl 4

Use data from Figure 20-12 to determine the temperature at which t1/2 for the first-order decomposition of N2O5 in CCl4 is 2.00 h.

Figure 20-12

In k -4.0 - -6.0- -8.0 -10.0- -12.0 - - 14.0 -6.2 Slope = 3.00 0.50  10-3 -6.2 0.50 x 10-3K-1 3.10 3.20 3.30

In k -4.0 - -6.0- -8.0 -10.0- -12.0 - - 14.0 -6.2 Slope = 3.00 0.50 10-3 -6.2 0.50 x 10-3K-1 3.10 3.20 3.30 1/T, K-1 -1.2 x 104 K 3.40 3.50 3.60 10-3

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