Consider an electrochemical cell constructed from the following half cells, linked by an external circuit and by a kcl salt bridge. • an al(s) electrode in 1. 0 m al(no3)3 solution • a pb(s) electrode in 1. 0 m pb(no3)2 solution the balanced overall (net) cell reaction is.

Alex determined that his average speed when he commuted to work is 35 miles per hour. what conversion factor can be used to convert this speed to feet per hour?

What must students do with the 10 gird-ins on the math section of the psat

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