A reaction takes place in three steps- the rate constants are k 1 - k 2 and k 3- The overall rate constant k- k 1 k 3 k 2- If energies of activation are 40-30 and 20 kJ- the overall energy of activation kJ is-

The correct option is A 30 k= k _ 1 k _ 3 k _ 2 = e ^ ( E _ 1 + E _ 3 E _ 2 ) RT #160; E ^ mol _ a = E _ 1 + E _ 3 E _ 2 =30kJ ...

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Arrhenius Equation

A reaction ta...

Question

A reaction takes place in three steps; the rate constants are $k_{1}, k_{2}$ and $k_{3}$ . The overall rate constant $k = \frac{k_{1} k_{3}}{k_{2}}$ . If energies of activation are $40, 30$ and $20$ $k J$ , the overall energy of activation ( $k J$ ) is:

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K_{1}

K_{2}

K_{3}

K = \frac{K_{1} K_{3}}{K_{2}}

k_{1}, k_{2}

k_{3}

k = \frac{k_{1} k_{3}}{k_{2}}

k_{1}, k_{2}, k_{3}

k_{5}

k = \frac{k_{2}}{k_{3}} \times (\frac{k_{1}}{k_{5}})^{0.5}

k_{1}, k_{2}, a n d k_{3} .

k = \frac{k_{1} k_{3}}{k_{2}} .

E_{1}, E_{2} a n d E_{3}

k_{1}, k_{2}

k_{3}

k = \frac{k_{1} k_{2}}{k_{3}}

40, 50

60

k J

{m o l}^{- 1}

k J

{m o l}^{- 1}

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