Question

A reaction has an activation energy of $209kJ$ ${mol}^{-1}$. The rate increases $10$ fold when the temperature is increased from ${27}^{o}C$ to $X^{o}C$.
The temperature $X$ is closet to ?
(Gas constant, $R=8.314J$ ${mol}^{-1}{K}^{-1}$)

• A. 20
• B. 25
• C. 55
• D. none of these

Answer 1

The correct option is D none of these

Option D is correct.