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Chemistry
Chemistry
Problem
At
380
∘
C
380^\circ\text{C}
38
0
∘
C
, the half-life period for the first order decomposition of
H
2
O
2
\text{H}_2\text{O}_2
H
2
O
2
is 360 minute. The energy of activation of the reaction is
200
kJ mol
−
1
200 \text{ kJ mol}^{-1}
200
kJ mol
−
1
. Calculate the time required for 75% decomposition at
450
∘
C
450^\circ\text{C}
45
0
∘
C
. (IIT 1995)
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