The combustion of propane (C3H8) in the presence of excess oxygen yields CO2 and H2O according to the equation:

C3H8 (g) + 5O2 (g) --> 3CO2 (g) + 4H2O

If 5 moles of propane and 5 moles of oxygen are present, which reactant is the limiting reactant?

What is the mass of sodium in 3 moles of sodium chloride

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here