2. Reactant A decomposes in a batch reactor, A $\longrightarrow$ B
The composition of A in the reactor is measured at various times with results shown in the following columns 1 and 2. Find a rate equation using the integral method to represent the data.
(20)
Time (t, s)
Concentration (C$_{A}$, mol/liter)
0
C$_{A0}$= 10
30
8
50
7
70
5
90
3
110
2
130
1
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