15. Chemical Kinetics
Integrated Rate Law
32PRACTICE PROBLEM
What are the order of the reaction and the rate constant for the reaction based on the gathered data at 250 °C?
SCN- → NCS-
Time [SCN-]
0 1.00
5 0.861
10 0.741
15 0.638
20 0.549
25 0.472
What are the order of the reaction and the rate constant for the reaction based on the gathered data at 250 °C?
SCN- → NCS-
Time [SCN-]
0 1.00
5 0.861
10 0.741
15 0.638
20 0.549
25 0.472
ANSWERS OPTIONS
A
Zeroth order, 9.67x10-3 M/s
B
First order, 3.00x10-2 M/s
C
Second order, 1.69x10-2 M/s