8) The rate law for the following reaction N2O(g) + NO2(g) → 3NO(g) is Rate = k [N2O][NO2]2. Fill in the blank in the table below.
Experiment | [N2O], M | [NO2], M | Initial Rate, MS-1 |
1 | 0.100 |
0.100 |
2.0x10-3 |
2 | 0.300 | 0.100 | 6.0x10-3 |
3 | 0.100 | 0.200 | ? |
a) 2.0x10−3 Ms−1
b) 4.0x10−3 Ms−1
c) 8.0x10−3 Ms−1
d) 6.0x10-3 Ms-1
e) 1.0x10−2 Ms−1
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Given that,
Rate of the reaction is given by,
Where,
is rate constant for the reaction.
From experiment 1:
We have,
Therefore, rate constant of the reaction is given by,
From experiment 3:
We have,
Therefore, rate of reaction is given by,
Correct option is OPTION (c)
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