The rate constant k for a certain reaction is measured at two different temperatures: temperature k...

Question

Question

The rate constant k for a certain reaction is measured at two different temperatures: temperature k...

The rate constant

k

for a certain reaction is measured at two different temperatures:

temperature	k
297.0°C	×1.31010
197.0°C	×1.7109

Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy

Ea

for this reaction.

Round your answer to

2

significant digits.

=Ea

kJmol

science chemistry

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Answer 1

Answer #1

(solution) T = 297.0 T 273 +2977 =570K 1977 273 470 470k 7 rate constant ne tempo (if K2 and ki be Tanud To loj (3) auto (14) 7109 (5700 410) 1:310 10 2.303 510 X 470 0:1187 2-303 570X470 EQ 11.87 x 2.33 X 570x473 00 100 scanne Letra 752:46 ro La 732 as 0 13 K www y o ur pagesabla

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Answer 2

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The rate constant k for a certain reaction is measured at two different temperatures: temperature k...

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