The combustion of propane C, H, produces carbon dioxide and steam
C, H,(g) +50,(g) + 300,(g) + 4H2O(1)
How many moles of Co, are produced when 5.0 mol of propane are burned in an ens of oxy
O 2.5 mol
O 1.0\times 10^{1) mol
O 5.0 mol
O 1.7 mol
O 15 mol

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water