The Activation Energy for the Following First-Order Reaction Is 102 $\rarr$

question 39

Multiple Choice

The activation energy for the following first-order reaction is 102 kJ/mol.N₂O₅(g) $\rarr$ 2NO₂(g) + ¹/₂O₂(g) The value of the rate constant (k) is 1.35 * 10^-4 s^-1 at 35 ^$\circ$ C. What is the value of k at 0 ^$\circ$ C

• A) 8.2 * 10^-7 s^-1
• B) 1.9 * 10^-5 s^-1
• C) 4.2 * 10^-5 s^-1
• D) 2.2 * 10^-2 s^-1
• E) none of these

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