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

question 117

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°C.What is the value of k at 0°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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