if the reaction to form water were written h2(g)+12o2(g)→h2o(g) h 2 ( g ) + 1 2 o 2 ( g ) → h 2 o ( g ) , would you expect the same value of δh δ h as in equation 2h2(g)+o2(g)⟶2h2o(g)δh=−483.6kj 2 h 2 ( g ) + o 2 ( g ) ⟶ 2 h 2 o ( g ) δ h = − 483 .6 k j ?

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

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

Igot a 80% on my final to os ya take these points in return