1.The following reaction in liquid phase is conducted at 36 C, and the following data were obtained:
2A = 3R + S
Time (h)
0
0.5
1.5
3
4
7
13
Concentration of
A (mol/lt)
0.2
0.181
0.155
0.131
0.12
0.099
0.077
Determine:
A) The reaction order and the reaction rate coefficient
B) The time to react 90% conversion
C) If the activation energy is 10,800 kj/mol, calculate the half-life
time at 60 C.
1
Expert's answer
2021-09-04T01:01:03-0400
2A→3R+S
Time (h) Concentration of A (mol/lt)
0 0.2
0.5 0.181
1.5 0.155
3.0 0.131
4.0 0.12
7.0 0.099
13.0 0.077
the reaction is a first order reaction as the concentration of A steadily decreases by a value of almost 2M.
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