@X@user.full_name@X@ @GMU: What is Kp for the reaction below, if Kc = 1.52e-5 at 373.5°C?2A(s) + 3B(g) → 4C(g)

@X@user.full_name@X@ @GMU: What is the free energy change for the reaction below, if the reaction quotient, Q, at 25.0oC is equal to 5.81e-5?3C2H2(g) → C6H6(g) ΔGo = -498.180 kJ.

@X@user.full_name@X@ @GMU: What must the reaction quotient Q be, if the free energy is -270.159 kJ at 25.0oC?C2H2(g) + 2 H2(g) → C2H6(g) ΔGo = -242.202 kJ.

@X@user.full_name@X@ @GMU: What would the be after addition of 15.15 mL of 0.1000 M NaOH to 25.00 mL of 0.1000 HA (a weak acid, Ka = 1.35e-5)?

@X@user.full_name@X@ @GMU: NO2 at 354°C decomposes to form NO and O2 according to second order kinetics (see reaction below). The half-life for this reaction was measured to be 2.91e2 s when the initial concentration of NO2 was 1.91e-3 M. What is the rate constant for this reaction?2NO2(g) → 2NO(g) + O2(g)

John Schreifels @GMU: What is the total entropy change at 25oC for the reaction below, if the standard entropies of reactants and products are So(C(gr)) = 5.74 J/mol*K, So (H2(g)) = 130.68 J/mol*K, and So (C8H10(g)) = 368.9900J/mol*K and the heat of formation of C8H10(g)) is 29.8000 kJ/mol.C8H10(g) → 8C(gr) + 5H2(g)

@X@user.full_name@X@ @GMU: What is the cell voltage for the following cell?Fe3+(aq) + Al(s) → Fe(s) + Al3+(aq) ΔGo = -468.917 kJ

@X@user.full_name@X@ @GMU: What is the value of Ksp in water, if 6.54e-8 M of A2B3 dissolves according to the reaction below?A2B3(s)→2A(aq) + 3B(aq) where A and B are ions

@X@user.full_name@X@ @GMU: The half-reaction Cu(s) → Cu2+(aq) + 2e-

@X@user.full_name@X@ @GMU: What is the pOH of 3.49e-3 M H2SO4 ?