@X@user.full_name@X@ @GMU: What is the mole fraction of sodium fluoride, NaF, in an aqueous solution that contains 1.7958 g of sodium fluoride dissolved in 22.5036 grams of water? MW(NaF) = 41.9882 g/mol.

@X@user.full_name@X@ @GMU: The reaction below is an endothermic reaction. What would one have to do to shift the equilibrium to the right?CaCO3(s)→CaO(s) + CO2(g)

@X@user.full_name@X@ @GMU: Determine the mole fraction of toluene if 8.6391 g of toluene, C7H8, was mixed with 6.80 g of cyclopentene, C5H8. MW(C7H8) = 92.141 g/mol; MW(C5H8) = 68.119 g/mol.

@X@user.full_name@X@ @GMU: The reaction below is an endothermic reaction. What would one have to do to increase the size of the equilibrium constant?2POCl3(g)→2PCl3(g) + O2(g)

@X@user.full_name@X@ @GMU: What is the overall order of a reaction if its rate law is Rate = k2?

@X@user.full_name@X@ @GMU: The reaction below is a exothermic reaction. What would one have to do to increase the size of the equilibrium constant?2H2(g) + N2(g)→2NH3(g)

@X@user.full_name@X@ @GMU: Initially there were equilibrium concentrations of 0.3916 M A, 0.2862 M B, and 0.1293 M C. Which change will cause the equilibrium to shift from left to right if the reaction is endothermic? Use the reaction below.6A(aq) → 2 B(aq) +2 C(aq) K = 1.255

@X@user.full_name@X@ @GMU: Determine the mole fraction of benzene if 9.0860 g of benzene, C6H6, was mixed with 8.71 g of cyclohexene, C6H10. MW(C6H6) = 78.114 g/mol; MW(C6H10) = 82.145 g/mol.

@X@user.full_name@X@ @GMU: The vapor pressure of pure ethanol is greater than the vapor pressure of pure water. Assuming ideal behavior, upon addition of ethanol (EtOH) to water the vapor pressure (vp) of the solution should be

@X@user.full_name@X@ @GMU: What is the overall order of a reaction if its rate law is Rate = k2?