The Rate Constant of the Reaction Cl + CHCl₃ $\rarr$ HCl + CCl₃ Is 5

question 42

Multiple Choice

The rate constant of the reaction Cl + CHCl₃ $\rarr$ HCl + CCl₃ is 5.8 *10⁷ M^-1s^-1 at 25 ^$\circ$ C and has an activation energy of 11.0 kJ/mol. Calculate the rate constant for this reaction in the lower stratosphere where the temperature is -57 ^$\circ$ C.

• A) 1.1 * 10⁷ M^-1 s^-1
• B) 4.2 * 10⁷ M^-1 s^-1
• C) 4.9 *10⁹ M^-1 s^-1
• D) 9.5 * 10⁶ M^-1 s^-1
• E) 2.7 * 10⁹ M^-1 s^-1

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