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Gibbs Free Energy

Q. In the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down to ethanol and CO2. Ethanol is oxidized to CO2 and H2O. (c) Calculate ΔG°rxn for fermentation of 1.00 g of glucose.

Solved • Nov 19, 2019

Gibbs Free Energy

Q. In the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down to ethanol and CO2. Ethanol is oxidized to CO2 and H2O. (b) Calculate ΔG°rxn for respiration of 1.00 g of glucose.

Solved • Nov 19, 2019

Gibbs Free Energy

Q. The equilibrium constant for the reaction Ni^2+(aq) + 6 NH3(aq) ⇌ Ni(NH3)6^2+(aq) is Kf =5.6 x 10^8 at 25°C. (c) Determine ΔG when [Ni(NH3)6^2+] = 0.010 M, [Ni^2+] = 0.0010 M, and [NH3] = 0.0050 M. In which direction will the reaction proceed to achieve equilibrium?

Solved • Nov 19, 2019

The Reaction Quotient

Q. The equilibrium constant for the reaction Ni^2+(aq) + 6 NH3(aq) ⇌ Ni(NH3)6^2+(aq) is Kf =5.6 x 10^8 at 25°C. (b) If standard-state concentrations of reactants and products are mixed, in which direction does the reaction proceed?

Solved • Nov 19, 2019

Balancing Chemical Equations

Q. In the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down to ethanol and CO2. Ethanol is oxidized to CO2 and H2O. (a) Balanced the following equations by adding the appropriate coefficients:

Solved • Nov 19, 2019

Gibbs Free Energy

Q. The equilibrium constant for the reaction Ni^2+(aq) + 6 NH3(aq) ⇌ Ni(NH3)6^2+(aq) is Kf =5.6 x 10^8 at 25°C. (a) What is ΔG° at this temperature?

Solved • Nov 19, 2019

Gibbs Free Energy

Q. Calculate K at 298 K for the following reaction: 2 NO(g) + Cl2(g) ⇌ 2 NOCl(g) (Enter your answer in scientific notation.)

Solved • Nov 19, 2019