The Reaction Rate of a Chemical Reaction Doubles When the Temperature

Multiple Choice

The reaction rate of a chemical reaction doubles when the temperature increases from $10^{\circ} \mathrm{C}$ to $50^{\circ} \mathrm{C}$ . What is the activation energy?

A) $3.85 \times 10^{-20} \mathrm{~J}$
B) $2.19 \times 10^{-20} \mathrm{~J}$
C) $1.76 \times 10^{-20} \mathrm{~J}$
D) $2.98 \times 10^{-20} \mathrm{~J}$
E) $3.33 \times 10^{-20} \mathrm{~J}$