A particular reaction has an activation energy of 51.6 kJ/mol-rxn. How much faster is the reaction at 50 degrees C versus 25 degrees C?

a. 2 times
b. 5 times
c. 3 times
d. half as fast
d. 20% as fast

think it has something to do with the Arrhenius equation but i have no idea how to do this?

3 answers

Look up the Arrhenius equation, substitute the numbers and solve. It's that simple.
I get the answer 5 times. Is that correct?
I got 2 times