The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy E-27.0 kJ/mol. If the rate constant of this -1 reaction is 1.4×10 M¹s at 221.0 °C, what will the rate constant be at 142.0 °C? Round your answer to 2 significant digits. k= X G

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lity and 18.3 Gibbs Free E
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OKINETICS AND EQUILIBRIUM
Using the Arrhenius equation to calculate k at one temperature...
The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy E-27.0 kJ/mol. If the rate constant of this
reaction is 1.4 x 105 Ms at 221.0 °C, what will the rate constant be at 142.0 °C?
-1
Round your answer to 2 significant digits.
k=M¹₁
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Transcribed Image Text:lity and 18.3 Gibbs Free E tab 1 esc caps lock OKINETICS AND EQUILIBRIUM Using the Arrhenius equation to calculate k at one temperature... The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy E-27.0 kJ/mol. If the rate constant of this reaction is 1.4 x 105 Ms at 221.0 °C, what will the rate constant be at 142.0 °C? -1 Round your answer to 2 significant digits. k=M¹₁ control Explanation 1 1 188.377 A 2 Z alt option Check W S # 3 X D.² E 26 T command X D $ 4 5 R C ♫OVNI tv % 5 F I T V MacBook Pro 6 (97 G We Y B & 7 H U Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility You * 8 N ▬▬▬▬▬3/5 J ( < 9 M K O 3/5 O L I P - command : { alt Lara V 282) [ 11 ? option ? 9 fil db A I
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