e activation energy for the gas phase isomerization of cis-2-butene is 75.3 cis-CH3 CH=CHCH3 → trans-CH3 CH=CHCH3 e rate constant at 978 K is 1.92 × 10-4 s¯¹. The rate constant will be 0.0026 K. Submit Answer Retry Entire Group 9 more group attempts remaining

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**Educational Text: Isomerization of cis-2-butene**

The activation energy for the gas phase isomerization of cis-2-butene is 75.3 kJ.

\[ \text{cis-} \text{CH}_3\text{CH}=\text{CHCH}_3 \rightarrow \text{trans-} \text{CH}_3\text{CH}=\text{CHCH}_3 \]

The rate constant at 978 K is \( 1.92 \times 10^{-4} \, \text{s}^{-1} \). The rate constant will be \( 0.00263 \, \text{s}^{-1} \) at ______ K.

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Transcribed Image Text:**Educational Text: Isomerization of cis-2-butene** The activation energy for the gas phase isomerization of cis-2-butene is 75.3 kJ. \[ \text{cis-} \text{CH}_3\text{CH}=\text{CHCH}_3 \rightarrow \text{trans-} \text{CH}_3\text{CH}=\text{CHCH}_3 \] The rate constant at 978 K is \( 1.92 \times 10^{-4} \, \text{s}^{-1} \). The rate constant will be \( 0.00263 \, \text{s}^{-1} \) at ______ K. **Interactive Elements:** - **Submit Answer Button**: Validate your response by clicking this button. - **Retry Entire Group Button**: Allows users to attempt the problem set again. - **Attempts Indicator**: Users have 9 more group attempts remaining. This section may involve calculating or providing a specific temperature value to complete the provided equation.
Expert Solution
Step 1: Given

Activation energy (Ea)= 75.3 KJ 

Rate constant (K1)= 1.92×10-4  s-1 

Temperature (T1)= 978K 

Rate constant ()= 0.00263 s-1 


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