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@X@user.full_name@X@ @GMU: What is the free energy change at 25°C for the reaction below, if ΔGfo(CH4(g) = -50.790 kJ/mol, ΔGfo(C5H12(g)) is -8.234 kJ/mol.C5H12(g) + 4H2(g) → 5CH4(g)

@X@user.full_name@X@ @GMU: What is the atomic number of an element if the mass of one atom is 2.658e-23 g?

@X@user.full_name@X@ @GMU: ACS-Using the given rate data what is the correct rate law for the reaction below?CH3Cl(g) + H2O ⇋ CH3OH(g) + HCl(g)  Exp [CH3Cl]o [H2O]o Initial Rates, Ms-1 1 0.104 0.104 2.05e-1 2 0.208 0.104 4.09e-1 3 0.208 0.172 1.12

@X@user.full_name@X@ @GMU: What is the coefficient, b, in the reaction below, if Kc = 9.49e-6 and Kp = 2.81e-7 at 138.01°C?3A(s) + bB(g) → 3C(g)

@X@user.full_name@X@ @GMU: What is the empirical formula of a compound if its percent composition is 68.74% C and 12.18% H and 8.907% N ? The compound contains only C, H, N and O.

@X@user.full_name@X@ @GMU: What is Kp for the reaction below, if Kc = 1.78e-5 at 153.5°C?4A(s) + 4B(g) → 5C(g)

@X@user.full_name@X@ @GMU: ACS-Determine the cell potential for the reaction below if [Cd2+] = 0.2140M and [Fe3+] = 0.0105M 3Cd2+(aq) + 2Fe(s) → 3Cd(s) + 2Fe3+(aq) E°= -0.360V

@X@user.full_name@X@ @GMU: What is the balanced reaction for the following galvanic cell?Cd(s)| Cd2+(aq) || Pb2+(aq) | Pb(s)

@X@user.full_name@X@ @GMU: What is the mass (grams) of one molecule of CH4?

@X@user.full_name@X@ @GMU: Kaolinite, a clay mineral with the formula Al4Si4O10(OH)8, is produced naturally by the chemical weathering of aluminum silicate minerals like feldspar (granite). Kaolinite is used industrially as filler in slick-paper for magazines and as a raw material for ceramics. How many grams of oxygen are present in 15.20 g of kaolinite?