For the First-Order Reaction

question 105

Multiple Choice

For the first-order reaction
1/2 N₂O₄(g) → NO₂(g) ; ΔH = 28.6 kJ
The rate constant is k = 3.24 × 10⁵ s^-1 at -7°C,and the activation energy is 53.7 kJ/mol.What is the rate constant at 26°C?

• A)​3.64 × 10⁵ s^-1
• B)​3.24 × 10⁵ s^-1
• C)​6.08 × 10⁵ s^-1
• D)​4.73 × 10⁶ s^-1
• E)​1.00 × 10⁵ s^-1

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