@X@user.full_name@X@ @GMU: What is the mole fraction of potassium dichromate, K2Cr2O7, in an aqueous solution that contains 1.5667 g of potassium dichromate dissolved in 29.8326 grams of water? MW(K2Cr2O7) = 294.184 g/mol.

@X@user.full_name@X@ @GMU: Which substance is a catalyst and what type of catalyst is it?E(aq) + S(aq) → ES(aq)ES(aq) → E(aq) + P(aq)

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

@X@user.full_name@X@ @GMU: Determine the mole fraction of benzene if 7.7164 g of benzene, C6H6, was mixed with 7.23 g of toluene, C7H8. MW(C6H6) = 78.114 g/mol; MW(C7H8) = 92.141 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?2NH3(g)→2H2(g) + N2(g)

@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?