It takes 42. 0 min for the concentration of a reactant in a first–order reaction to drop from 0. 45 m to 0. 32 m at 25°c. How long will it take for the reaction to be 90% complete at the same temperature?.

with such great emphasis put on the act and sat exams—the studying, the review sessions, taking the test, retaking the test, scholarships dependent on scores, etc.—many think the scores are the be all end all of college applications. if you have a high score, you can get into any college you want. if you have a low score, you’re doomed.

i dont the the options but i believe its (oversee business) sorry if im wrong tho