@X@user.full_name@X@ @GMU: By how much would the rate of reaction (see below) change if the concentration of Cl2 increased by a factor of 1.669. The rate law of this reaction is Rate = k1/2.CHCl3(g) + Cl2(g) → CCl4(g) + HCl(g)

@X@user.full_name@X@ @GMU: Calculate the of 107.61 mL of a buffer initially consisting of 0.1647 M CH3(CH2)2CH2NH2 and 0.1877 M CH3(CH2)2CH2NH3NO3 after addition of 0.0020 mol of HCl. Assume that no volume change occurs after addition of the acid. The Kb of CH3(CH2)2CH2NH2 is 4.10e-4

@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 8.59e-6?2C2H2(g) + H2(g) → C4H6(g) ΔGo = -216.790 kJ.

@X@user.full_name@X@ @GMU: What would the be after addition of 18.28 mL of 0.1000 M NaOH to 25.00 mL of 0.1000 HA (a weak acid, Ka = 2.98e-5)?

@X@user.full_name@X@ @GMU: What would the be after addition of 6.63 mL of 0.1000 M NaOH to 25.00 mL of 0.1000 HA (a weak acid, Ka = 6.18e-5)?

@X@user.full_name@X@ @GMU: What is the standard free energy change for the following cell?3Sn2+(aq) + 2Al(s) → 3Sn(s) + 2Al3+(aq) Ecoell = 1.520V

@X@user.full_name@X@ @GMU: What is the standard free energy change for the following cell?Cu2+(aq) + Pb(s) → Cu(s) + Pb2+(aq) Ecoell = 0.470V

@X@user.full_name@X@ @GMU: What is the concentration of OH- in 0.1232 M H2CO3 ? See reaction belowH2CO3 + H2O → HCO-3 + H3O+ Ka = 4.300×10-7

@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 1.18e-6?C2H2(g) H2(g) → C2H4(g) ΔGo = -141.144 kJ.

@X@user.full_name@X@ @GMU: What is the activation energy (in kJ/mol) for the reaction below if the rate constants are 1.080e9 M-1s-1 at -78.00°C and 1.84e9 M-1s-1 at -62.68°C?NO(g) + O3(g) → NO2(g) + O2(g)