Protons are located (4 points)

in orbit around the nucleus

in the nucleus with electrons

in the nucleus with neutrons

both in orbit and in the nucleus

The activation energy for this reaction is 75 kj·mol–1. the enzyme catalase (found in blood) lowers the activation energy to 8.0 kj·mol–1. at what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°c?