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Compare Kc to Qc at the beginning of the Haber process with…
Compare Kc to Qc at the beginning of the Haber process with no ammonia present in the system, N2(g) + 3H2(g) ⇌ 2NH3(g)
The light passed through a solution with a light path of 4.0…
The light passed through a solution with a light path of 4.0 cm and the absorbance is recorded as 0.80. If light passes through the same solution at the same wavelength and the light path is reduced to 1.0 cm, the absorbance should be:
How do the concentrations of reactants and products change o…
How do the concentrations of reactants and products change over time at equilibrium?
Consider the endothermic reaction: N2O4(g) 2 NO2(g). Directl…
Consider the endothermic reaction: N2O4(g) 2 NO2(g). Directly after increasing the pressure, what is the relationship between Q and Kc?
Consider the endothermic reaction: N2O4(g) 2 NO2(g) For our…
Consider the endothermic reaction: N2O4(g) 2 NO2(g) For our equilibrium, Kc =4.6 * 10-3 under the current conditions. What does this imply for the concentrations of NO2 and N2O4?
The molality of a solution is defined as
The molality of a solution is defined as
What happens to the equation ΔH = ΔU + VΔp if the change in…
What happens to the equation ΔH = ΔU + VΔp if the change in pressure is very small?
A 1.536 sample of K2SO4 is dissolved in 20.0 g of water (Kf…
A 1.536 sample of K2SO4 is dissolved in 20.0 g of water (Kf = -1.86oC/m)). The solution freezes at -2.07oC. What is the van’t Hoff factor, i, for this solution?
Calculate the volume of 0.500M stock of Fe3+solution you nee…
Calculate the volume of 0.500M stock of Fe3+solution you need to dilute with deionized water to prepare 80.0 mL of 0.0750M solution of Fe3+(aq).