Kinetics
The slope of the line in a plot of 1/T vs. ln(k)
What is -Ea/R?
A Carnot cycle is composed of these thermodynamic pathways.
2 reversible adiabats and 2 reversible isotherms
The oxidation/reduction of this element is considered to happen at 0 volts.
What is hydrogen
The sign of the entropy of mixing.
positive
The slope of a plot of enthalpy vs temperature
What is Cp?
The molecularity of the following reaction:
Cl- + CH3Br --> Br- + CH3Cl
bimolecular
Which process will NOT result in an increase in entropy? a) dissolving salt in water b) boiling water c) mixing H2 and O2 gas d) condensing CO2
condensing CO2
The sign for G and E in a spontaneous reaction? AND is K > or < 1
G is negative, E is positive, K>1
For a 2 component system the partial pressure of a component is the product of these two quantities.
What are mole fraction and vapor pressure of the pure substance?
How you determine work from a plot of pressure vs. volume
integrate under the curve
This order of reaction has a half life independent of initial concentration.
What is first order
This quantity determines spontaneity at constant T and V.
What is helmholtz energy
The chemical potential _____ as temperature increases.
What is decreases
This concept adjusts for deviations from ideality in solution.
activity
The following is/are not state function(s): H, S, U, A, q, w
q and w
Which step is always exothermic: R -> I, I -> P, R -> P
I->P
The ____ of formation is non-zero.
what is entropy
What's the difference between the steady state approximation and pre-equilibrium
What is steady-state involves all intermediate steps, pre-equilibrium is just the equilibrium steps
Ideal dilute solutions follow Henry's law which states the vapor pressure of the solute equals what 2 quantities.
What is mole fraction and constant, K?
The quantity Cp - Cv.
nR
This theory describes how first order kinetics are applicable to unimolecular reactions.
What is Lindemann-Hinshelwood?
The formula for change in entropy of the system during a reversible isothermal change
S=nRlnVf/Vi
This thermodynamic quantity is the reason the solid vapor slope is steeper than the solid liquid slope.
What is enthalpy?
The chemical potential is the derivative of this quantity.
What is Gibbs free energy?
The quantities U, S, and w are > 0, =0 or < 0 during an isothermal, reversible expansion
w<0, U=0, S>0