What is the activation energy (in kj/mol) of a reaction whose rate constant increases by a factor of 93 upon increasing the temperature from 308 k to 349 k? r = 8. 314 j/(mol • k). Only enter the numerical value as an integer in the answer box below. Do not type in the unit (kj/mol).

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

The y-value if a data point corresponding to x1

Jessica wants to get a credit card, but the bank is refusing to give her one. what could be the possible reason behind the bank's refusal to comply with jessica's request? a. she does not have an account with the bank b. she has a bad credit history c. she has a good credit history d. she is 18 years old e. she doesn't have a job