Variation of the rate constant with temperature for the first-order reaction

Cabiolab

Cabiolab

Answered question

2021-03-11

Variation of the rate constant with temperature for the first-order reaction:
2N2O5(g)2N2O4(g)+O2(g)
is given in the following table. Determine graphically the activation energy for the reaction.
T(K)K(s1)2981.741053086.611053182.511043287.591043382.40103

Answer & Explanation

cheekabooy

cheekabooy

Skilled2021-03-13Added 83 answers

Plot a graph of lnk vs 1T with the help ofdata given such that u get a slope which is equal to EaR
Then plot a graph like this:
image
according to the equation
lnk=(EaR)(1T)+lnA
sloope =(EaR)
Ea= -slope R

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