How many liters of water vapor can be made when 15.0grams of C3H8 combusts at 12.0 Celsius and a pressure of 2.78atm? The balanced question is: C3H8+5O2->3CO2+4H2O Thanks guys!

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

In which phase(s) do the molecules take the shape of the container?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.