Question

Determine the rate of the following reaction at 303°C in which its rate constant is
8.5 x 10-lit-mol-' Sec initial concentration of the reactant is 9.8 x 102 mol. Lit
2NO2
2NO + O2
& PRAL​

Answer 1

Answer:

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Explanation:

We know that,

k=A×e

RT

−E

a

Given E

a

=56kJ mol

−1

k=1.6×10

3

M

−1

s

−1

T=500+273=773K

Substituting the values,

1.6×10

3

=A×e

8.314×773

56×1000

A=0.26s

−1