A ballon carries 40.0 gallons of liquid propane (density 0.5005 g/L). What volume of Co2 and Ho2 gas is produced by the combustion of this propane?

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?