@X@user.full_name@X@ @GMU: What is Kp for the reaction below, if Kc = 6.20e-4 at 523.6°C?4A(s) + 3B(g) → 4C(g)

@X@user.full_name@X@ @GMU: Determine the rate of consumption of H2 if the rate for consumption of N2 is 0.400 M/s. Use the reaction below.N2(g) + 3 H2(g) → 2NH3(g)

@X@user.full_name@X@ @GMU: Balance the reaction below; determine the sum of the coefficients; this is in a basic solution! Include co-efficients for any unshown species(such as water and hydroxide)._CrO42- + _I- → _Cr(OH)3 + _I3-

What is the correct equilibrium constant expression, Kp, for the following reaction?2NO2(g) + 7H2(g) ⇋ 2NH3(g) + 4H2O(g)

@X@user.full_name@X@ @GMU: Which of the answers below is the correct representation according to the shorthand method of the following cell?Cd2+(aq) + Cu(s) → Cd(s) + Cu2+(aq)

@X@user.full_name@X@ @GMU: Determine the rate of consumption of O2 if the rate for consumption of NH3 is 0.300 M/s. Use the reaction below.4NH3 + 3O2 → 2N2 + 6H2O

@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 7.92e-5?5C2H2(g) + 7 H2(g) → C10H24(g) ΔGo = -908.030 kJ.

@X@user.full_name@X@ @GMU: A gas mixture contains 0.1306 mol of N2O and 0.1633 mol of N2. What is the partial pressure of N2O, if the total pressure is 966.33 mm Hg?

@X@user.full_name@X@ @GMU: What is the empirical formula of a compound if its percent composition is 60.96 % C and 15.35 % H? The compound contains only C, H and N.

@X@user.full_name@X@ @GMU: A compound contains only magnesium and fluorine. A sample weighing 5.56 g of this compound contained 2.17 g of magnesium. How many grams of fluorine would there be in another sample of this compound containing 4.16 g of magnesium?