CH302-unit7-freeresponse-RUBRIC

Multiple answers accepted if mechanism 2 total

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Unformatted text preview: r finding k  ­1 if t1/2 is a negative number € 2 1 ln(Am-242) € 0 -1 -2 0 20 40 60 time (hrs) 80 7:9( 799( :9( 9( Mechanism #3  ­ ­has 3 “humps” (peaks) for 3 steps  ­ ­3rd step is the slow step, 3rd peak is the largest, has the largest activation energy  ­ ­has 2 intermediates, I and H2I Full credit given for 3 peaks, 3 steps and slow step has highest activation energy. Multiple answers accepted IF Mechanism #2 Total possible points: 2 3 steps, 3 peaks on graph IF Mechanism #1 Total possible points: 2 Last step is the slow step, highest Ea .'"*/0(123(4&5678( ;99( 4. (3 pts) Based on the reaction coordinate diagram shown below circle the best, proposed mechanism for the reaction below: Mechanism #1 Mechanism #2 Mechanism #3 I2 2I (fast) H2 2H (fast) I2 2I (fast) H2 + I H2I (fast) I2 2I (slow) I...
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