Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What is Gibbs Free Energy?
Think about its relation to enthalpy and temperature.
Define the Equilibrium Constant (Kp).
Remember the formula Kp = (pC)^c (pD)^d / (pA)^a (pB)^b.
What does a negative ΔG indicate?
Think about the direction of spontaneous processes.
True or False: At equilibrium, ΔG is always greater than zero.
Recall what happens when a system is at equilibrium.
A reaction A + 2B ⇌ C reaches equilibrium with Kp = 4 at a certain temperature. If the initial concentration of A is 1 M and B is 2 M, find the equilibrium concentrations of A, B, and C.
Define changes in concentrations with a variable and express Kp accordingly.
Given: ΔG0 = -200 kJ/mol for a reaction at 298 K. Calculate Kp using the relationship ΔG0 = -RT ln Kp.
Remember to use the appropriate units in your calculations and convert ΔG0 accordingly.
5 more questions in this section. Enroll free to practise them all.
Enroll free