The slope of Arrhenius Plot (ln k v/s 1/T) of first order reaction is −5 * 103 K. The value of E? of the reaction is. Choose the correct option for your answer. [Given R = 8.314JK-1 mol-1 ]

**The slope of Arrhenius Plot (ln k v/s 1/T) of first order reaction is −5 * 10³ K. The value of E? of the reaction is. Choose the correct option for your answer.
[Given R = 8.314JK^-1 mol^-1 ]**

Option 1 - 41.5 kJ mol⁻¹

Option 2 - 83.0kJmol⁻¹

Option 3 - 166kJmol⁻¹

Option 4 - –83 kJ mol⁻¹

2 Views|Posted 5 months ago

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Vishal Baghel | Contributor-Level 10

5 months ago

Correct Option - 1

Detailed Solution:

ln K = ln A – (E? /R) (1/T)
In ln K v/s 1/T graph
Slope = –E? /R
–5 * 10³ = –E? /8.314
E? = 5 * 10³ * 8.314
= 41500 J mol? ¹ or 41.5 kJ mol? ¹

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The slope of Arrhenius Plot (ln k v/s 1/T) of first order reaction is −5 * 103 K. The value of E? of the reaction is. Choose the correct option for your answer.[Given R = 8.314JK-1 mol-1 ]

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