c) (10 points) Compressed propane has been suggested as an alternative fuel for motor vehicles because it generates lower levels of pollutants. In a test, 0.46 moles of C3H8 was burned with 13.8 moles of air to produce 1 mol of CO2 and 1 mol of CO. What was the percent excess air used in this test

i do not know

explanation:

the volume increases

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

it is the most commonly accepted one